532657 has 4 divisors (see below), whose sum is σ = 555840. Its totient is φ = 509476.

The previous prime is 532639. The next prime is 532663. The reversal of 532657 is 756235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 756235 = 5 ⋅151247.

It is a cyclic number.

It is not a de Polignac number, because 532657 - 2⁷ = 532529 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11557 + ... + 11602.

It is an arithmetic number, because the mean of its divisors is an integer number (138960).

2⁵³²⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

532657 is a deficient number, since it is larger than the sum of its proper divisors (23183).

532657 is a wasteful number, since it uses less digits than its factorization.

532657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23182.

The product of its digits is 6300, while the sum is 28.

The square root of 532657 is about 729.8335426657. The cubic root of 532657 is about 81.0617321408.

The spelling of 532657 in words is "five hundred thirty-two thousand, six hundred fifty-seven".