597328 has 20 divisors (see below), whose sum is σ = 1189780. Its totient is φ = 290304.

The previous prime is 597307. The next prime is 597349. The reversal of 597328 is 823795.

It is an interprime number because it is at equal distance from previous prime (597307) and next prime (597349).

It can be written as a sum of positive squares in 2 ways, for example, as 374544 + 222784 = 612^2 + 472^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 5 + 9⁶ + 3 + 7³ + 2¹⁵ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 597293 and 597302.

It is a congruent number.

It is an unprimeable number.

597328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88 + ... + 1096.

It is an arithmetic number, because the mean of its divisors is an integer number (59489).

2⁵⁹⁷³²⁸ is an apocalyptic number.

It is an amenable number.

597328 is a deficient number, since it is larger than the sum of its proper divisors (592452).

597328 is a wasteful number, since it uses less digits than its factorization.

597328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1048 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 597328 is about 772.8699761279. The cubic root of 597328 is about 84.2178773188.

The spelling of 597328 in words is "five hundred ninety-seven thousand, three hundred twenty-eight".