2600090 has 8 divisors (see below), whose sum is σ = 4680180. Its totient is φ = 1040032.

The previous prime is 2600089. The next prime is 2600113. The reversal of 2600090 is 900062.

It can be written as a sum of positive squares in 2 ways, for example, as 2283121 + 316969 = 1511^2 + 563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129995 + ... + 130014.

2^2600090 is an apocalyptic number.

2600090 is a deficient number, since it is larger than the sum of its proper divisors (2080090).

2600090 is a wasteful number, since it uses less digits than its factorization.

2600090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260016.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2600090 is about 1612.4794572335. The cubic root of 2600090 is about 137.5084733070.

The spelling of 2600090 in words is "two million, six hundred thousand, ninety".