10630657 has 4 divisors (see below), whose sum is σ = 10637316. Its totient is φ = 10624000.

The previous prime is 10630651. The next prime is 10630667. The reversal of 10630657 is 75603601.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 75603601 = 421 ⋅179581.

It can be written as a sum of positive squares in 2 ways, for example, as 3101121 + 7529536 = 1761^2 + 2744^2 .

It is a cyclic number.

It is not a de Polignac number, because 10630657 - 2³ = 10630649 is a prime.

It is a super-2 number, since 2×10630657² = 226021736503298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10630651) 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, 657 + ... + 4657.

It is an arithmetic number, because the mean of its divisors is an integer number (2659329).

Almost surely, 2^10630657 is an apocalyptic number.

It is an amenable number.

10630657 is a deficient number, since it is larger than the sum of its proper divisors (6659).

10630657 is an equidigital number, since it uses as much as digits as its factorization.

10630657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 10630657 is about 3260.4688313186. The cubic root of 10630657 is about 219.8804929451.

The spelling of 10630657 in words is "ten million, six hundred thirty thousand, six hundred fifty-seven".