10624409 has 4 divisors (see below), whose sum is σ = 10631040. Its totient is φ = 10617780.

The previous prime is 10624403. The next prime is 10624417. The reversal of 10624409 is 90442601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10624409 - 2⁸ = 10624153 is a prime.

It is a super-2 number, since 2×10624409² = 225756133198562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10624403) 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, 752 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (2657760).

Almost surely, 2^10624409 is an apocalyptic number.

It is an amenable number.

10624409 is a deficient number, since it is larger than the sum of its proper divisors (6631).

10624409 is an equidigital number, since it uses as much as digits as its factorization.

10624409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10624409 is about 3259.5105460790. The cubic root of 10624409 is about 219.8374074126.

The spelling of 10624409 in words is "ten million, six hundred twenty-four thousand, four hundred nine".