3372720 has 160 divisors (see below), whose sum is σ = 11999232. Its totient is φ = 777216.

The previous prime is 3372703. The next prime is 3372727. The reversal of 3372720 is 272733.

It is a super-2 number, since 2×3372720² = 22750480396800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3372727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71737 + ... + 71783.

Almost surely, 2^3372720 is an apocalyptic number.

3372720 is a gapful number since it is divisible by the number (30) 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 3372720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5999616).

3372720 is an abundant number, since it is smaller than the sum of its proper divisors (8626512).

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

3372720 is a wasteful number, since it uses less digits than its factorization.

3372720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 3372720 is about 1836.4966648486. The cubic root of 3372720 is about 149.9662146131.

The spelling of 3372720 in words is "three million, three hundred seventy-two thousand, seven hundred twenty".