2465641 has 2 divisors, whose sum is σ = 2465642. Its totient is φ = 2465640.

The previous prime is 2465633. The next prime is 2465651. The reversal of 2465641 is 1465642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2433600 + 32041 = 1560^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 2465641 - 2³ = 2465633 is a prime.

2465641 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2465621) 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, 1232820 + 1232821.

It is an arithmetic number, because the mean of its divisors is an integer number (1232821).

2^2465641 is an apocalyptic number.

It is an amenable number.

2465641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2465641 is an equidigital number, since it uses as much as digits as its factorization.

2465641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 2465641 is about 1570.2359695281. The cubic root of 2465641 is about 135.0962459530.

Subtracting from 2465641 its reverse (1465642), we obtain a palindrome (999999).

The spelling of 2465641 in words is "two million, four hundred sixty-five thousand, six hundred forty-one".