2608990 has 32 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 966144.

The previous prime is 2608951. The next prime is 2608993. The reversal of 2608990 is 998062.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2608993) 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, 17436 + ... + 17584.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

2^2608990 is an apocalyptic number.

2608990 is a deficient number, since it is larger than the sum of its proper divisors (2445410).

2608990 is a wasteful number, since it uses less digits than its factorization.

2608990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2608990 is about 1615.2368247412. The cubic root of 2608990 is about 137.6651898943.

The spelling of 2608990 in words is "two million, six hundred eight thousand, nine hundred ninety".