4535172 has 36 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 1502832.

The previous prime is 4535161. The next prime is 4535189. The reversal of 4535172 is 2715354.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9229 + ... + 9707.

It is an arithmetic number, because the mean of its divisors is an integer number (320320).

Almost surely, 2^4535172 is an apocalyptic number.

It is an amenable number.

4535172 is an abundant number, since it is smaller than the sum of its proper divisors (6996348).

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

4535172 is a wasteful number, since it uses less digits than its factorization.

4535172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 747 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 4535172 is about 2129.5943275657. The cubic root of 4535172 is about 165.5253777071.

It can be divided in two parts, 453 and 5172, that added together give a square (5625 = 75²).

The spelling of 4535172 in words is "four million, five hundred thirty-five thousand, one hundred seventy-two".