10642635 has 12 divisors (see below), whose sum is σ = 18447312. Its totient is φ = 5676048.

The previous prime is 10642607. The next prime is 10642637. The reversal of 10642635 is 53624601.

10642635 is a `hidden beast` number, since 10 + 642 + 6 + 3 + 5 = 666.

It is not a de Polignac number, because 10642635 - 2¹¹ = 10640587 is a prime.

It is a super-2 number, since 2×10642635² = 226531359486450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10642599 and 10642608.

It is not an unprimeable number, because it can be changed into a prime (10642637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118207 + ... + 118296.

It is an arithmetic number, because the mean of its divisors is an integer number (1537276).

Almost surely, 2^10642635 is an apocalyptic number.

10642635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10642635 is a deficient number, since it is larger than the sum of its proper divisors (7804677).

10642635 is a wasteful number, since it uses less digits than its factorization.

10642635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236514 (or 236511 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 10642635 is about 3262.3051665962. The cubic root of 10642635 is about 219.9630447569.

The spelling of 10642635 in words is "ten million, six hundred forty-two thousand, six hundred thirty-five".