4545772 has 24 divisors (see below), whose sum is σ = 9918720. Its totient is φ = 1770960.

The previous prime is 4545767. The next prime is 4545799. The reversal of 4545772 is 2775454.

4545772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 7072 + ... + 7687.

It is an arithmetic number, because the mean of its divisors is an integer number (413280).

Almost surely, 2^4545772 is an apocalyptic number.

It is an amenable number.

4545772 is an abundant number, since it is smaller than the sum of its proper divisors (5372948).

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

4545772 is a wasteful number, since it uses less digits than its factorization.

4545772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781 (or 14779 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 4545772 is about 2132.0816119464. The cubic root of 4545772 is about 165.6542374871.

It can be divided in two parts, 454 and 5772, that added together give a palindrome (6226).

The spelling of 4545772 in words is "four million, five hundred forty-five thousand, seven hundred seventy-two".