2090495 has 16 divisors (see below), whose sum is σ = 2764800. Its totient is φ = 1504800.

The previous prime is 2090489. The next prime is 2090497. The reversal of 2090495 is 5940902.

It is not a de Polignac number, because 2090495 - 2⁸ = 2090239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090497) 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, 10406 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

2^2090495 is an apocalyptic number.

2090495 is a deficient number, since it is larger than the sum of its proper divisors (674305).

2090495 is a wasteful number, since it uses less digits than its factorization.

2090495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2090495 is about 1445.8544186743. The cubic root of 2090495 is about 127.8644194289.

The spelling of 2090495 in words is "two million, ninety thousand, four hundred ninety-five".