10629986 has 4 divisors (see below), whose sum is σ = 15944982. Its totient is φ = 5314992.

The previous prime is 10629973. The next prime is 10630001. The reversal of 10629986 is 68992601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10118761 + 511225 = 3181^2 + 715^2 .

It is a super-2 number, since 2×10629986² = 225993204720392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657495 + ... + 2657498.

Almost surely, 2^10629986 is an apocalyptic number.

10629986 is a deficient number, since it is larger than the sum of its proper divisors (5314996).

10629986 is an equidigital number, since it uses as much as digits as its factorization.

10629986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314995.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 10629986 is about 3260.3659303827. The cubic root of 10629986 is about 219.8758666109.

The spelling of 10629986 in words is "ten million, six hundred twenty-nine thousand, nine hundred eighty-six".