2465644 has 6 divisors (see below), whose sum is σ = 4314884. Its totient is φ = 1232820.

The previous prime is 2465641. The next prime is 2465651. The reversal of 2465644 is 4465642.

It is not an unprimeable number, because it can be changed into a prime (2465641) 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, 308202 + ... + 308209.

2^2465644 is an apocalyptic number.

It is an amenable number.

2465644 is a deficient number, since it is larger than the sum of its proper divisors (1849240).

2465644 is a wasteful number, since it uses less digits than its factorization.

2465644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616415 (or 616413 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 2465644 is about 1570.2369247983. The cubic root of 2465644 is about 135.0963007445.

The spelling of 2465644 in words is "two million, four hundred sixty-five thousand, six hundred forty-four".