3920832 has 56 divisors (see below), whose sum is σ = 11531600. Its totient is φ = 1306368.

The previous prime is 3920797. The next prime is 3920843. The reversal of 3920832 is 2380293.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3920796 and 3920805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594 + ... + 2862.

Almost surely, 2^3920832 is an apocalyptic number.

3920832 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 3920832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5765800).

3920832 is an abundant number, since it is smaller than the sum of its proper divisors (7610768).

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

3920832 is a wasteful number, since it uses less digits than its factorization.

3920832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290 (or 2274 counting only the distinct ones).

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

The square root of 3920832 is about 1980.1090879040. The cubic root of 3920832 is about 157.6858576901.

The spelling of 3920832 in words is "three million, nine hundred twenty thousand, eight hundred thirty-two".