2090454 has 16 divisors (see below), whose sum is σ = 4316160. Its totient is φ = 674280.

The previous prime is 2090441. The next prime is 2090461. The reversal of 2090454 is 4540902.

It is a super-2 number, since 2×2090454² = 8739995852232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5434 + ... + 5805.

It is an arithmetic number, because the mean of its divisors is an integer number (269760).

2^2090454 is an apocalyptic number.

2090454 is an abundant number, since it is smaller than the sum of its proper divisors (2225706).

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

2090454 is a wasteful number, since it uses less digits than its factorization.

2090454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11275.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2090454 is about 1445.8402401372. The cubic root of 2090454 is about 127.8635835064.

The spelling of 2090454 in words is "two million, ninety thousand, four hundred fifty-four".