3381972 has 24 divisors (see below), whose sum is σ = 8608992. Its totient is φ = 1024800.

The previous prime is 3381971. The next prime is 3382003. The reversal of 3381972 is 2791833.

It is a super-2 number, since 2×3381972² = 22875469217568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3381971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12679 + ... + 12942.

It is an arithmetic number, because the mean of its divisors is an integer number (358708).

Almost surely, 2^3381972 is an apocalyptic number.

It is an amenable number.

3381972 is an abundant number, since it is smaller than the sum of its proper divisors (5227020).

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

3381972 is a wasteful number, since it uses less digits than its factorization.

3381972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25639 (or 25637 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 3381972 is about 1839.0138661794. The cubic root of 3381972 is about 150.1032178464.

The spelling of 3381972 in words is "three million, three hundred eighty-one thousand, nine hundred seventy-two".