10620565 has 8 divisors (see below), whose sum is σ = 12765600. Its totient is φ = 8482512.

The previous prime is 10620559. The next prime is 10620581. The reversal of 10620565 is 56502601.

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 10620565 - 2³ = 10620557 is a prime.

It is a super-2 number, since 2×10620565² = 225592801838450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (1595700).

Almost surely, 2^10620565 is an apocalyptic number.

It is an amenable number.

10620565 is a deficient number, since it is larger than the sum of its proper divisors (2145035).

10620565 is an equidigital number, since it uses as much as digits as its factorization.

10620565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10620565 is about 3258.9208336503. The cubic root of 10620565 is about 219.8108912104.

The spelling of 10620565 in words is "ten million, six hundred twenty thousand, five hundred sixty-five".