2465621 has 2 divisors, whose sum is σ = 2465622. Its totient is φ = 2465620.

The previous prime is 2465599. The next prime is 2465627. The reversal of 2465621 is 1265642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2436721 + 28900 = 1561^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2465621 - 2⁶ = 2465557 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 (2465627) 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, 1232810 + 1232811.

It is an arithmetic number, because the mean of its divisors is an integer number (1232811).

2^2465621 is an apocalyptic number.

It is an amenable number.

2465621 is a deficient number, since it is larger than the sum of its proper divisors (1).

2465621 is an equidigital number, since it uses as much as digits as its factorization.

2465621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 2465621 is about 1570.2296010457. The cubic root of 2465621 is about 135.0958806751.

The spelling of 2465621 in words is "two million, four hundred sixty-five thousand, six hundred twenty-one".