10207172 has 6 divisors (see below), whose sum is σ = 17862558. Its totient is φ = 5103584.

The previous prime is 10207151. The next prime is 10207181. The reversal of 10207172 is 27170201.

It can be written as a sum of positive squares in only one way, i.e., 9096256 + 1110916 = 3016^2 + 1054^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275893 + ... + 1275900.

It is an arithmetic number, because the mean of its divisors is an integer number (2977093).

Almost surely, 2^10207172 is an apocalyptic number.

It is an amenable number.

10207172 is a deficient number, since it is larger than the sum of its proper divisors (7655386).

10207172 is a wasteful number, since it uses less digits than its factorization.

10207172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551797 (or 2551795 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 10207172 is about 3194.8665073834. The cubic root of 10207172 is about 216.9211064760.

Adding to 10207172 its reverse (27170201), we get a palindrome (37377373).

It can be divided in two parts, 1020 and 7172, that added together give a 13-th power (8192 = 2¹³).

The spelling of 10207172 in words is "ten million, two hundred seven thousand, one hundred seventy-two".