10622521 has 8 divisors (see below), whose sum is σ = 13073984. Its totient is φ = 8404560.

The previous prime is 10622509. The next prime is 10622531. The reversal of 10622521 is 12522601.

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

It is a cyclic number.

It is not a de Polignac number, because 10622521 - 2⁵ = 10622489 is a prime.

It is a super-2 number, since 2×10622521² = 225675904790882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10622531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58275 + ... + 58456.

It is an arithmetic number, because the mean of its divisors is an integer number (1634248).

Almost surely, 2^10622521 is an apocalyptic number.

It is an amenable number.

10622521 is a deficient number, since it is larger than the sum of its proper divisors (2451463).

10622521 is a wasteful number, since it uses less digits than its factorization.

10622521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116751.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10622521 is about 3259.2209191769. The cubic root of 10622521 is about 219.8243846454.

The spelling of 10622521 in words is "ten million, six hundred twenty-two thousand, five hundred twenty-one".