2456626 has 8 divisors (see below), whose sum is σ = 3803904. Its totient is φ = 1188660.

The previous prime is 2456621. The next prime is 2456627. The reversal of 2456626 is 6266542.

2456626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2456626² = 12070022607752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2456621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19750 + ... + 19873.

It is an arithmetic number, because the mean of its divisors is an integer number (475488).

2^2456626 is an apocalyptic number.

2456626 is a deficient number, since it is larger than the sum of its proper divisors (1347278).

2456626 is a wasteful number, since it uses less digits than its factorization.

2456626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39656.

The product of its digits is 17280, while the sum is 31.

The square root of 2456626 is about 1567.3627531621. The cubic root of 2456626 is about 134.9313963275.

The spelling of 2456626 in words is "two million, four hundred fifty-six thousand, six hundred twenty-six".