172754652 has 24 divisors (see below), whose sum is σ = 460679296. Its totient is φ = 49358448.

The previous prime is 172754639. The next prime is 172754753. The reversal of 172754652 is 256457271.

It is a super-2 number, since 2×172754652² = 59688339575282208, 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 172754652.

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, 1028218 + ... + 1028385.

Almost surely, 2^172754652 is an apocalyptic number.

172754652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172754652 is an abundant number, since it is smaller than the sum of its proper divisors (287924644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172754652 is a wasteful number, since it uses less digits than its factorization.

172754652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056617 (or 2056615 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 172754652 is about 13143.6163973238. The cubic root of 172754652 is about 556.9419319813.

The spelling of 172754652 in words is "one hundred seventy-two million, seven hundred fifty-four thousand, six hundred fifty-two".