4577652 has 18 divisors (see below), whose sum is σ = 11571378. Its totient is φ = 1525872.

The previous prime is 4577647. The next prime is 4577653. The reversal of 4577652 is 2567754.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 1028196 = 1884^2 + 1014^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 127157 = 4577652 / (4 + 5 + 7 + 7 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4577653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63543 + ... + 63614.

Almost surely, 2^4577652 is an apocalyptic number.

It is an amenable number.

4577652 is an abundant number, since it is smaller than the sum of its proper divisors (6993726).

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

4577652 is a wasteful number, since it uses less digits than its factorization.

4577652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127167 (or 127162 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 4577652 is about 2139.5448114026. The cubic root of 4577652 is about 166.0405861955.

The spelling of 4577652 in words is "four million, five hundred seventy-seven thousand, six hundred fifty-two".