2917960 has 16 divisors (see below), whose sum is σ = 6565500. Its totient is φ = 1167168.

The previous prime is 2917949. The next prime is 2917969. The reversal of 2917960 is 697192.

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 248004 = 1634^2 + 498^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2917969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36435 + ... + 36514.

2^2917960 is an apocalyptic number.

2917960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2917960 is an abundant number, since it is smaller than the sum of its proper divisors (3647540).

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

2917960 is a wasteful number, since it uses less digits than its factorization.

2917960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72960 (or 72956 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 2917960 is about 1708.2037349216. The cubic root of 2917960 is about 142.8980968297.

The spelling of 2917960 in words is "two million, nine hundred seventeen thousand, nine hundred sixty".