2390951 has 2 divisors, whose sum is σ = 2390952. Its totient is φ = 2390950.

The previous prime is 2390923. The next prime is 2390957. The reversal of 2390951 is 1590932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2390951 - 2⁶ = 2390887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2390957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195475 + 1195476.

It is an arithmetic number, because the mean of its divisors is an integer number (1195476).

2^2390951 is an apocalyptic number.

2390951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2390951 is an equidigital number, since it uses as much as digits as its factorization.

2390951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 2390951 is about 1546.2700281646. The cubic root of 2390951 is about 133.7181086803.

The spelling of 2390951 in words is "two million, three hundred ninety thousand, nine hundred fifty-one".