10402172 has 24 divisors (see below), whose sum is σ = 20200320. Its totient is φ = 4646960.

The previous prime is 10402169. The next prime is 10402199. The reversal of 10402172 is 27120401.

It is a self number, because there is not a number n which added to its sum of digits gives 10402172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593 + ... + 4599.

It is an arithmetic number, because the mean of its divisors is an integer number (841680).

Almost surely, 2^10402172 is an apocalyptic number.

It is an amenable number.

10402172 is a deficient number, since it is larger than the sum of its proper divisors (9798148).

10402172 is a wasteful number, since it uses less digits than its factorization.

10402172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 10402172 is about 3225.2398360432. The cubic root of 10402172 is about 218.2937711016.

Adding to 10402172 its reverse (27120401), we get a palindrome (37522573).

The spelling of 10402172 in words is "ten million, four hundred two thousand, one hundred seventy-two".