2529172 has 24 divisors (see below), whose sum is σ = 4749696. Its totient is φ = 1175328.

The previous prime is 2529169. The next prime is 2529173. The reversal of 2529172 is 2719252.

2529172 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 2×2529172² = 12793422011168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2529172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033 + ... + 3775.

It is an arithmetic number, because the mean of its divisors is an integer number (197904).

2^2529172 is an apocalyptic number.

It is an amenable number.

2529172 is a deficient number, since it is larger than the sum of its proper divisors (2220524).

2529172 is a wasteful number, since it uses less digits than its factorization.

2529172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 2529172 is about 1590.3370711896. The cubic root of 2529172 is about 136.2467406565.

It can be divided in two parts, 2529 and 172, that added together give a triangular number (2701 = T₇₃).

The spelling of 2529172 in words is "two million, five hundred twenty-nine thousand, one hundred seventy-two".