598616 has 8 divisors (see below), whose sum is σ = 1122420. Its totient is φ = 299304.

The previous prime is 598613. The next prime is 598643. The reversal of 598616 is 616895.

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

It is a super-2 number, since 2×598616² = 716682230912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37406 + ... + 37421.

2⁵⁹⁸⁶¹⁶ is an apocalyptic number.

It is an amenable number.

598616 is a deficient number, since it is larger than the sum of its proper divisors (523804).

598616 is a wasteful number, since it uses less digits than its factorization.

598616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74833 (or 74829 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 598616 is about 773.7027853123. The cubic root of 598616 is about 84.2783660028.

The spelling of 598616 in words is "five hundred ninety-eight thousand, six hundred sixteen".