3117320 has 16 divisors (see below), whose sum is σ = 7014060. Its totient is φ = 1246912.

The previous prime is 3117299. The next prime is 3117421. The reversal of 3117320 is 237113.

It can be written as a sum of positive squares in 2 ways, for example, as 3076516 + 40804 = 1754^2 + 202^2 .

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, 38927 + ... + 39006.

Almost surely, 2^3117320 is an apocalyptic number.

It is an amenable number.

3117320 is an abundant number, since it is smaller than the sum of its proper divisors (3896740).

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

3117320 is a wasteful number, since it uses less digits than its factorization.

3117320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77944 (or 77940 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 3117320 is about 1765.5933846727. The cubic root of 3117320 is about 146.0810208962.

The spelling of 3117320 in words is "three million, one hundred seventeen thousand, three hundred twenty".