10626457 has 4 divisors (see below), whose sum is σ = 10633140. Its totient is φ = 10619776.

The previous prime is 10626449. The next prime is 10626467. The reversal of 10626457 is 75462601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2903616 + 7722841 = 1704^2 + 2779^2 .

It is a cyclic number.

It is not a de Polignac number, because 10626457 - 2³ = 10626449 is a prime.

It is a super-2 number, since 2×10626457² = 225843176745698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10626467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573 + ... + 4645.

It is an arithmetic number, because the mean of its divisors is an integer number (2658285).

Almost surely, 2^10626457 is an apocalyptic number.

It is an amenable number.

10626457 is a deficient number, since it is larger than the sum of its proper divisors (6683).

10626457 is an equidigital number, since it uses as much as digits as its factorization.

10626457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 10626457 is about 3259.8246885377. The cubic root of 10626457 is about 219.8515320597.

The spelling of 10626457 in words is "ten million, six hundred twenty-six thousand, four hundred fifty-seven".