557672 has 8 divisors (see below), whose sum is σ = 1045650. Its totient is φ = 278832.

The previous prime is 557671. The next prime is 557693. The reversal of 557672 is 276755.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 1156 = 746^2 + 34^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (557671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34847 + ... + 34862.

2⁵⁵⁷⁶⁷² is an apocalyptic number.

It is an amenable number.

557672 is a deficient number, since it is larger than the sum of its proper divisors (487978).

557672 is a wasteful number, since it uses less digits than its factorization.

557672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69715 (or 69711 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 557672 is about 746.7743969901. The cubic root of 557672 is about 82.3113288771.

The spelling of 557672 in words is "five hundred fifty-seven thousand, six hundred seventy-two".