2890637 has 2 divisors, whose sum is σ = 2890638. Its totient is φ = 2890636.

The previous prime is 2890627. The next prime is 2890649. The reversal of 2890637 is 7360982.

2890637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2725801 + 164836 = 1651^2 + 406^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890637 - 2¹⁴ = 2874253 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2890597 and 2890606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2890627) 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, 1445318 + 1445319.

It is an arithmetic number, because the mean of its divisors is an integer number (1445319).

2^2890637 is an apocalyptic number.

It is an amenable number.

2890637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890637 is an equidigital number, since it uses as much as digits as its factorization.

2890637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2890637 is about 1700.1873426185. The cubic root of 2890637 is about 142.4506775030.

The spelling of 2890637 in words is "two million, eight hundred ninety thousand, six hundred thirty-seven".