1598479 has 4 divisors (see below), whose sum is σ = 1607040. Its totient is φ = 1589920.

The previous prime is 1598449. The next prime is 1598501. The reversal of 1598479 is 9748951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1598479 - 2⁵ = 1598447 is a prime.

It is a super-2 number, since 2×1598479² = 5110270226882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1598449) 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, 3994 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

2^1598479 is an apocalyptic number.

1598479 is a deficient number, since it is larger than the sum of its proper divisors (8561).

1598479 is an equidigital number, since it uses as much as digits as its factorization.

1598479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560.

The product of its digits is 90720, while the sum is 43.

The square root of 1598479 is about 1264.3096930737. The cubic root of 1598479 is about 116.9236358535.

The spelling of 1598479 in words is "one million, five hundred ninety-eight thousand, four hundred seventy-nine".