3862740 has 96 divisors (see below), whose sum is σ = 13112064. Its totient is φ = 829440.

The previous prime is 3862739. The next prime is 3862741. The reversal of 3862740 is 472683.

3862740 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3862739) and next prime (3862741).

It is a Harshad number since it is a multiple of its sum of digits (30).

3862740 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 3862698 and 3862707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6870 + ... + 7410.

It is an arithmetic number, because the mean of its divisors is an integer number (136584).

Almost surely, 2^3862740 is an apocalyptic number.

3862740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3862740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6556032).

3862740 is an abundant number, since it is smaller than the sum of its proper divisors (9249324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3862740 is a wasteful number, since it uses less digits than its factorization.

3862740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3862740 is about 1965.3854583771. The cubic root of 3862740 is about 156.9032088974.

The spelling of 3862740 in words is "three million, eight hundred sixty-two thousand, seven hundred forty".