598667 has 4 divisors (see below), whose sum is σ = 624720. Its totient is φ = 572616.

The previous prime is 598657. The next prime is 598669. The reversal of 598667 is 766895.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766895 = 5 ⋅153379.

It is a cyclic number.

It is not a de Polignac number, because 598667 - 2⁴ = 598651 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 (598669) 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, 12992 + ... + 13037.

It is an arithmetic number, because the mean of its divisors is an integer number (156180).

2⁵⁹⁸⁶⁶⁷ is an apocalyptic number.

598667 is a deficient number, since it is larger than the sum of its proper divisors (26053).

598667 is a wasteful number, since it uses less digits than its factorization.

598667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26052.

The product of its digits is 90720, while the sum is 41.

The square root of 598667 is about 773.7357430027. The cubic root of 598667 is about 84.2807593426.

The spelling of 598667 in words is "five hundred ninety-eight thousand, six hundred sixty-seven".