3391072 has 12 divisors (see below), whose sum is σ = 6676236. Its totient is φ = 1695520.

The previous prime is 3391067. The next prime is 3391081. The reversal of 3391072 is 2701933.

It is a super-2 number, since 2×3391072² = 22998738618368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52954 + ... + 53017.

It is an arithmetic number, because the mean of its divisors is an integer number (556353).

Almost surely, 2^3391072 is an apocalyptic number.

3391072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3391072 is a deficient number, since it is larger than the sum of its proper divisors (3285164).

3391072 is a wasteful number, since it uses less digits than its factorization.

3391072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105981 (or 105973 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3391072 is about 1841.4863561808. The cubic root of 3391072 is about 150.2377267446.

The spelling of 3391072 in words is "three million, three hundred ninety-one thousand, seventy-two".