4542172 has 12 divisors (see below), whose sum is σ = 8028216. Its totient is φ = 2248400.

The previous prime is 4542149. The next prime is 4542173. The reversal of 4542172 is 2712454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5218 + ... + 6025.

It is an arithmetic number, because the mean of its divisors is an integer number (669018).

Almost surely, 2^4542172 is an apocalyptic number.

It is an amenable number.

4542172 is a deficient number, since it is larger than the sum of its proper divisors (3486044).

4542172 is a wasteful number, since it uses less digits than its factorization.

4542172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11348 (or 11346 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 4542172 is about 2131.2371993750. The cubic root of 4542172 is about 165.6104962736.

The spelling of 4542172 in words is "four million, five hundred forty-two thousand, one hundred seventy-two".