10620057 has 16 divisors (see below), whose sum is σ = 16232832. Its totient is φ = 6049920.

The previous prime is 10620041. The next prime is 10620067. The reversal of 10620057 is 75002601.

It is not a de Polignac number, because 10620057 - 2⁴ = 10620041 is a prime.

It is a super-2 number, since 2×10620057² = 225571221366498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10620007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9133 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (1014552).

Almost surely, 2^10620057 is an apocalyptic number.

It is an amenable number.

10620057 is a deficient number, since it is larger than the sum of its proper divisors (5612775).

10620057 is a wasteful number, since it uses less digits than its factorization.

10620057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 10620057 is about 3258.8428928072. The cubic root of 10620057 is about 219.8073865095.

Adding to 10620057 its reverse (75002601), we get a palindrome (85622658).

The spelling of 10620057 in words is "ten million, six hundred twenty thousand, fifty-seven".