2499304 has 8 divisors (see below), whose sum is σ = 4686210. Its totient is φ = 1249648.

The previous prime is 2499269. The next prime is 2499311. The reversal of 2499304 is 4039942.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 158404 = 1530^2 + 398^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156199 + ... + 156214.

2^2499304 is an apocalyptic number.

It is an amenable number.

2499304 is a deficient number, since it is larger than the sum of its proper divisors (2186906).

2499304 is a wasteful number, since it uses less digits than its factorization.

2499304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312419 (or 312415 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2499304 is about 1580.9187202383. The cubic root of 2499304 is about 135.7082847630.

The spelling of 2499304 in words is "two million, four hundred ninety-nine thousand, three hundred four".