4553172 has 120 divisors (see below), whose sum is σ = 13660416. Its totient is φ = 1311552.

The previous prime is 4553147. The next prime is 4553191. The reversal of 4553172 is 2713554.

It is a happy number.

It is a super-3 number, since 3×4553172³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96853 + ... + 96899.

Almost surely, 2^4553172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4553172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6830208).

4553172 is an abundant number, since it is smaller than the sum of its proper divisors (9107244).

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

4553172 is a wasteful number, since it uses less digits than its factorization.

4553172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 88 counting only the distinct ones).

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

The square root of 4553172 is about 2133.8162994972. The cubic root of 4553172 is about 165.7440775100.

The spelling of 4553172 in words is "four million, five hundred fifty-three thousand, one hundred seventy-two".