3862432 has 48 divisors (see below), whose sum is σ = 8914752. Its totient is φ = 1612800.

The previous prime is 3862427. The next prime is 3862433. The reversal of 3862432 is 2342683.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3862432.

It is not an unprimeable number, because it can be changed into a prime (3862433) 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 7 ways as a sum of consecutive naturals, for example, 9432 + ... + 9832.

It is an arithmetic number, because the mean of its divisors is an integer number (185724).

Almost surely, 2^3862432 is an apocalyptic number.

3862432 is a gapful number since it is divisible by the number (32) 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 3862432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4457376).

3862432 is an abundant number, since it is smaller than the sum of its proper divisors (5052320).

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

3862432 is a wasteful number, since it uses less digits than its factorization.

3862432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 453 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 3862432 is about 1965.3071006843. The cubic root of 3862432 is about 156.8990385008.

The spelling of 3862432 in words is "three million, eight hundred sixty-two thousand, four hundred thirty-two".