4545372 has 24 divisors (see below), whose sum is σ = 11422096. Its totient is φ = 1398528.

The previous prime is 4545371. The next prime is 4545377. The reversal of 4545372 is 2735454.

It is a d-powerful number, because it can be written as 4⁹ + 5³ + 4¹¹ + 5⁷ + 3⁴ + 7⁴ + 2¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14413 + ... + 14724.

Almost surely, 2^4545372 is an apocalyptic number.

It is an amenable number.

4545372 is an abundant number, since it is smaller than the sum of its proper divisors (6876724).

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

4545372 is a wasteful number, since it uses less digits than its factorization.

4545372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29157 (or 29155 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 4545372 is about 2131.9878048432. The cubic root of 4545372 is about 165.6493784929.

The spelling of 4545372 in words is "four million, five hundred forty-five thousand, three hundred seventy-two".