2630456 has 16 divisors (see below), whose sum is σ = 5016600. Its totient is φ = 1292704.

The previous prime is 2630447. The next prime is 2630471. The reversal of 2630456 is 6540362.

It is a congruent number.

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, 2315 + ... + 3258.

2^2630456 is an apocalyptic number.

It is an amenable number.

2630456 is a deficient number, since it is larger than the sum of its proper divisors (2386144).

2630456 is a wasteful number, since it uses less digits than its factorization.

2630456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638 (or 5634 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2630456 is about 1621.8680587520. The cubic root of 2630456 is about 138.0417153171.

The spelling of 2630456 in words is "two million, six hundred thirty thousand, four hundred fifty-six".