2890957 has 2 divisors, whose sum is σ = 2890958. Its totient is φ = 2890956.

The previous prime is 2890949. The next prime is 2890961. The reversal of 2890957 is 7590982.

2890957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2886601 + 4356 = 1699^2 + 66^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890957 - 2³ = 2890949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2890997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445478 + 1445479.

It is an arithmetic number, because the mean of its divisors is an integer number (1445479).

2^2890957 is an apocalyptic number.

It is an amenable number.

2890957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890957 is an equidigital number, since it uses as much as digits as its factorization.

2890957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2890957 is about 1700.2814472904. The cubic root of 2890957 is about 142.4559338456.

The spelling of 2890957 in words is "two million, eight hundred ninety thousand, nine hundred fifty-seven".