2399464 has 8 divisors (see below), whose sum is σ = 4499010. Its totient is φ = 1199728.

The previous prime is 2399461. The next prime is 2399477. The reversal of 2399464 is 4649932.

2399464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 58564 = 1530^2 + 242^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2399461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149959 + ... + 149974.

2^2399464 is an apocalyptic number.

It is an amenable number.

2399464 is a deficient number, since it is larger than the sum of its proper divisors (2099546).

2399464 is a wasteful number, since it uses less digits than its factorization.

2399464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299939 (or 299935 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 2399464 is about 1549.0203355670. The cubic root of 2399464 is about 133.8766221615.

The spelling of 2399464 in words is "two million, three hundred ninety-nine thousand, four hundred sixty-four".