10506172 has 6 divisors (see below), whose sum is σ = 18385808. Its totient is φ = 5253084.

The previous prime is 10506169. The next prime is 10506173. The reversal of 10506172 is 27160501.

10506172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10506172² = 220759300187168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313268 + ... + 1313275.

Almost surely, 2^10506172 is an apocalyptic number.

It is an amenable number.

10506172 is a deficient number, since it is larger than the sum of its proper divisors (7879636).

10506172 is a wasteful number, since it uses less digits than its factorization.

10506172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626547 (or 2626545 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 10506172 is about 3241.3225695694. The cubic root of 10506172 is about 219.0188539747.

Adding to 10506172 its reverse (27160501), we get a palindrome (37666673).

The spelling of 10506172 in words is "ten million, five hundred six thousand, one hundred seventy-two".