2659490 has 32 divisors (see below), whose sum is σ = 5170176. Its totient is φ = 982080.

The previous prime is 2659483. The next prime is 2659493. The reversal of 2659490 is 949562.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2659490.

It is not an unprimeable number, because it can be changed into a prime (2659493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6944 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (161568).

2^2659490 is an apocalyptic number.

2659490 is a deficient number, since it is larger than the sum of its proper divisors (2510686).

2659490 is a wasteful number, since it uses less digits than its factorization.

2659490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2659490 is about 1630.7942850035. The cubic root of 2659490 is about 138.5477425367.

The spelling of 2659490 in words is "two million, six hundred fifty-nine thousand, four hundred ninety".