2090357 has 2 divisors, whose sum is σ = 2090358. Its totient is φ = 2090356.

The previous prime is 2090353. The next prime is 2090381. The reversal of 2090357 is 7530902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 758641 = 1154^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090357 - 2² = 2090353 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2090351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1045178 + 1045179.

It is an arithmetic number, because the mean of its divisors is an integer number (1045179).

2^2090357 is an apocalyptic number.

It is an amenable number.

2090357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2090357 is an equidigital number, since it uses as much as digits as its factorization.

2090357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 2090357 is about 1445.8066952397. The cubic root of 2090357 is about 127.8616057925.

The spelling of 2090357 in words is "two million, ninety thousand, three hundred fifty-seven".