2636090 has 8 divisors (see below), whose sum is σ = 4744980. Its totient is φ = 1054432.

The previous prime is 2636087. The next prime is 2636107. The reversal of 2636090 is 906362.

It can be written as a sum of positive squares in 2 ways, for example, as 2289169 + 346921 = 1513^2 + 589^2 .

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, 131795 + ... + 131814.

2^2636090 is an apocalyptic number.

2636090 is a deficient number, since it is larger than the sum of its proper divisors (2108890).

2636090 is a wasteful number, since it uses less digits than its factorization.

2636090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263616.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 2636090 is about 1623.6040157625. The cubic root of 2636090 is about 138.1401991833.

The spelling of 2636090 in words is "two million, six hundred thirty-six thousand, ninety".