2473656 has 16 divisors (see below), whose sum is σ = 6184200. Its totient is φ = 824544.

The previous prime is 2473633. The next prime is 2473663. The reversal of 2473656 is 6563742.

It is a super-2 number, since 2×2473656² = 12237948012672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 51511 + ... + 51558.

2^2473656 is an apocalyptic number.

It is an amenable number.

2473656 is an abundant number, since it is smaller than the sum of its proper divisors (3710544).

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

2473656 is a wasteful number, since it uses less digits than its factorization.

2473656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103078 (or 103074 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 2473656 is about 1572.7860630105. The cubic root of 2473656 is about 135.2424723301.

The spelling of 2473656 in words is "two million, four hundred seventy-three thousand, six hundred fifty-six".