10630561 has 4 divisors (see below), whose sum is σ = 10810800. Its totient is φ = 10450324.

The previous prime is 10630549. The next prime is 10630567. The reversal of 10630561 is 16503601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16503601 = 2441 ⋅6761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10630561 is a prime.

It is a super-2 number, since 2×10630561² = 226017654349442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10630567) 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, 90031 + ... + 90148.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^10630561 is an apocalyptic number.

It is an amenable number.

10630561 is a deficient number, since it is larger than the sum of its proper divisors (180239).

10630561 is an equidigital number, since it uses as much as digits as its factorization.

10630561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180238.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 10630561 is about 3260.4541094762. The cubic root of 10630561 is about 219.8798310672.

The spelling of 10630561 in words is "ten million, six hundred thirty thousand, five hundred sixty-one".