2090953 has 4 divisors (see below), whose sum is σ = 2181888. Its totient is φ = 2000020.

The previous prime is 2090951. The next prime is 2090989. The reversal of 2090953 is 3590902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2090953 - 2¹ = 2090951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45433 + ... + 45478.

It is an arithmetic number, because the mean of its divisors is an integer number (545472).

2^2090953 is an apocalyptic number.

2090953 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2090953 is a deficient number, since it is larger than the sum of its proper divisors (90935).

2090953 is an equidigital number, since it uses as much as digits as its factorization.

2090953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90934.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 2090953 is about 1446.0127938576. The cubic root of 2090953 is about 127.8737565521.

The spelling of 2090953 in words is "two million, ninety thousand, nine hundred fifty-three".