3890232 has 48 divisors (see below), whose sum is σ = 10698480. Its totient is φ = 1276800.

The previous prime is 3890219. The next prime is 3890239. The reversal of 3890232 is 2320983.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3890196 and 3890205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4732 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (222885).

Almost surely, 2^3890232 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 3890232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5349240).

3890232 is an abundant number, since it is smaller than the sum of its proper divisors (6808248).

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

3890232 is a wasteful number, since it uses less digits than its factorization.

3890232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3890232 is about 1972.3671057894. The cubic root of 3890232 is about 157.2745678902.

The spelling of 3890232 in words is "three million, eight hundred ninety thousand, two hundred thirty-two".