2917490 has 16 divisors (see below), whose sum is σ = 5285952. Its totient is φ = 1159344.

The previous prime is 2917483. The next prime is 2917493. The reversal of 2917490 is 947192.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2917493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797 + ... + 2543.

It is an arithmetic number, because the mean of its divisors is an integer number (330372).

2^2917490 is an apocalyptic number.

2917490 is a deficient number, since it is larger than the sum of its proper divisors (2368462).

2917490 is a wasteful number, since it uses less digits than its factorization.

2917490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2917490 is about 1708.0661579693. The cubic root of 2917490 is about 142.8904241506.

The spelling of 2917490 in words is "two million, nine hundred seventeen thousand, four hundred ninety".