10302172 has 6 divisors (see below), whose sum is σ = 18028808. Its totient is φ = 5151084.

The previous prime is 10302157. The next prime is 10302179. The reversal of 10302172 is 27120301.

It is a happy number.

It is a super-2 number, since 2×10302172² = 212269495835168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287768 + ... + 1287775.

Almost surely, 2^10302172 is an apocalyptic number.

It is an amenable number.

10302172 is a deficient number, since it is larger than the sum of its proper divisors (7726636).

10302172 is a wasteful number, since it uses less digits than its factorization.

10302172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575547 (or 2575545 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10302172 is about 3209.6996744244. The cubic root of 10302172 is about 217.5920040585.

Adding to 10302172 its reverse (27120301), we get a palindrome (37422473).

The spelling of 10302172 in words is "ten million, three hundred two thousand, one hundred seventy-two".