10621079 has 4 divisors (see below), whose sum is σ = 12138384. Its totient is φ = 9103776.

The previous prime is 10621063. The next prime is 10621097. The reversal of 10621079 is 97012601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10621079 - 2⁴ = 10621063 is a prime.

It is a super-2 number, since 2×10621079² = 225614638248482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10621049) 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, 758642 + ... + 758655.

It is an arithmetic number, because the mean of its divisors is an integer number (3034596).

Almost surely, 2^10621079 is an apocalyptic number.

10621079 is a deficient number, since it is larger than the sum of its proper divisors (1517305).

10621079 is an equidigital number, since it uses as much as digits as its factorization.

10621079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517304.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 10621079 is about 3258.9996931574. Note that the first 3 decimals coincide. The cubic root of 10621079 is about 219.8144371918.

The spelling of 10621079 in words is "ten million, six hundred twenty-one thousand, seventy-nine".