532397 has 4 divisors (see below), whose sum is σ = 534240. Its totient is φ = 530556.

The previous prime is 532391. The next prime is 532403. The reversal of 532397 is 793235.

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: 793235 = 5 ⋅158647.

It is an interprime number because it is at equal distance from previous prime (532391) and next prime (532403).

It is a cyclic number.

It is not a de Polignac number, because 532397 - 2⁶ = 532333 is a prime.

It is a d-powerful number, because it can be written as 5³ + 3³ + 3⁵ + 2⁹ + 9⁶ + 7² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383 + ... + 1100.

It is an arithmetic number, because the mean of its divisors is an integer number (133560).

2⁵³²³⁹⁷ is an apocalyptic number.

It is an amenable number.

532397 is a deficient number, since it is larger than the sum of its proper divisors (1843).

532397 is a wasteful number, since it uses less digits than its factorization.

532397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842.

The product of its digits is 5670, while the sum is 29.

The square root of 532397 is about 729.6553981161. The cubic root of 532397 is about 81.0485407371.

It can be divided in two parts, 532 and 397, that added together give a palindrome (929).

The spelling of 532397 in words is "five hundred thirty-two thousand, three hundred ninety-seven".