3862764 has 36 divisors (see below), whose sum is σ = 9929920. Its totient is φ = 1265760.

The previous prime is 3862741. The next prime is 3862769. The reversal of 3862764 is 4672683.

3862764 is a `hidden beast` number, since 386 + 276 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 3⁹ + 8³ + 6³ + 2²¹ + 7² + 6⁸ + 4⁸ .

It is not an unprimeable number, because it can be changed into a prime (3862769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1317 + ... + 3075.

Almost surely, 2^3862764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3862764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4964960).

3862764 is an abundant number, since it is smaller than the sum of its proper divisors (6067156).

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

3862764 is a wasteful number, since it uses less digits than its factorization.

3862764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1825 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3862764 is about 1965.3915640401. The cubic root of 3862764 is about 156.9035338540.

The spelling of 3862764 in words is "three million, eight hundred sixty-two thousand, seven hundred sixty-four".