2090754 has 24 divisors (see below), whose sum is σ = 4642092. Its totient is φ = 679680.

The previous prime is 2090749. The next prime is 2090771. The reversal of 2090754 is 4570902.

It can be written as a sum of positive squares in 2 ways, for example, as 1863225 + 227529 = 1365^2 + 477^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679 + ... + 2154.

2^2090754 is an apocalyptic number.

2090754 is an abundant number, since it is smaller than the sum of its proper divisors (2551338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2090754 is a wasteful number, since it uses less digits than its factorization.

2090754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2090754 is about 1445.9439823174. The cubic root of 2090754 is about 127.8696997600.

The spelling of 2090754 in words is "two million, ninety thousand, seven hundred fifty-four".