3372920 has 64 divisors (see below), whose sum is σ = 8125920. Its totient is φ = 1257984.

The previous prime is 3372917. The next prime is 3372923. The reversal of 3372920 is 292733.

It is an interprime number because it is at equal distance from previous prime (3372917) and next prime (3372923).

It is a super-2 number, since 2×3372920² = 22753178652800, which contains 22 as substring.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3372920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3372923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63614 + ... + 63666.

Almost surely, 2^3372920 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 3372920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062960).

3372920 is an abundant number, since it is smaller than the sum of its proper divisors (4753000).

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

3372920 is a wasteful number, since it uses less digits than its factorization.

3372920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3372920 is about 1836.5511155424. The cubic root of 3372920 is about 149.9691788527.

The spelling of 3372920 in words is "three million, three hundred seventy-two thousand, nine hundred twenty".