1598013 has 12 divisors (see below), whose sum is σ = 2320188. Its totient is φ = 1059840.

The previous prime is 1598011. The next prime is 1598021. The reversal of 1598013 is 3108951.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 710649 = 942^2 + 843^2 .

It is not a de Polignac number, because 1598013 - 2¹ = 1598011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1598011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173 + ... + 2813.

It is an arithmetic number, because the mean of its divisors is an integer number (193349).

2^1598013 is an apocalyptic number.

It is an amenable number.

1598013 is a deficient number, since it is larger than the sum of its proper divisors (722175).

1598013 is a wasteful number, since it uses less digits than its factorization.

1598013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1598013 is about 1264.1253893503. The cubic root of 1598013 is about 116.9122726117.

The spelling of 1598013 in words is "one million, five hundred ninety-eight thousand, thirteen".