3361872 has 20 divisors (see below), whose sum is σ = 8684960. Its totient is φ = 1120608.

The previous prime is 3361847. The next prime is 3361889. The reversal of 3361872 is 2781633.

It is a super-2 number, since 2×3361872² = 22604366688768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34972 + ... + 35067.

It is an arithmetic number, because the mean of its divisors is an integer number (434248).

Almost surely, 2^3361872 is an apocalyptic number.

It is an amenable number.

3361872 is an abundant number, since it is smaller than the sum of its proper divisors (5323088).

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

3361872 is a wasteful number, since it uses less digits than its factorization.

3361872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70050 (or 70044 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 3361872 is about 1833.5408367418. The cubic root of 3361872 is about 149.8052583919.

The spelling of 3361872 in words is "three million, three hundred sixty-one thousand, eight hundred seventy-two".