10507806 has 28 divisors (see below), whose sum is σ = 23635032. Its totient is φ = 3502116.

The previous prime is 10507793. The next prime is 10507813. The reversal of 10507806 is 60870501.

It is a super-2 number, since 2×10507806² = 220827973867272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10507806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2146 + ... + 5061.

Almost surely, 2^10507806 is an apocalyptic number.

10507806 is an abundant number, since it is smaller than the sum of its proper divisors (13127226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10507806 is an frugal number, since it uses more digits than its factorization.

10507806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227 (or 7212 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 10507806 is about 3241.5746173735. The cubic root of 10507806 is about 219.0302078804.

The spelling of 10507806 in words is "ten million, five hundred seven thousand, eight hundred six".