2715968 has 14 divisors (see below), whose sum is σ = 5389626. Its totient is φ = 1357952.

The previous prime is 2715961. The next prime is 2715983. The reversal of 2715968 is 8695172.

It can be written as a sum of positive squares in only one way, i.e., 2715904 + 64 = 1648^2 + 8^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2715961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21155 + ... + 21282.

2^2715968 is an apocalyptic number.

It is an amenable number.

2715968 is a deficient number, since it is larger than the sum of its proper divisors (2673658).

2715968 is an equidigital number, since it uses as much as digits as its factorization.

2715968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42449 (or 42439 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 2715968 is about 1648.0194173613. The cubic root of 2715968 is about 139.5216326297.

The spelling of 2715968 in words is "two million, seven hundred fifteen thousand, nine hundred sixty-eight".