2456704 has 32 divisors (see below), whose sum is σ = 5186700. Its totient is φ = 1155072.

The previous prime is 2456693. The next prime is 2456711. The reversal of 2456704 is 4076542.

It can be written as a sum of positive squares in 2 ways, for example, as 2433600 + 23104 = 1560^2 + 152^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612 + ... + 2740.

2^2456704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2456704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2593350).

2456704 is an abundant number, since it is smaller than the sum of its proper divisors (2729996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2456704 is a wasteful number, since it uses less digits than its factorization.

2456704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2456704 is about 1567.3876355261. The cubic root of 2456704 is about 134.9328243752.

It can be divided in two parts, 2456 and 704, that added together give a triangular number (3160 = T₇₉).

The spelling of 2456704 in words is "two million, four hundred fifty-six thousand, seven hundred four".