1613359 has 4 divisors (see below), whose sum is σ = 1760040. Its totient is φ = 1466680.

The previous prime is 1613329. The next prime is 1613363. The reversal of 1613359 is 9533161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1613359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613329) 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, 73324 + ... + 73345.

It is an arithmetic number, because the mean of its divisors is an integer number (440010).

2^1613359 is an apocalyptic number.

1613359 is a deficient number, since it is larger than the sum of its proper divisors (146681).

1613359 is a wasteful number, since it uses less digits than its factorization.

1613359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146680.

The product of its digits is 2430, while the sum is 28.

The square root of 1613359 is about 1270.1806958067. The cubic root of 1613359 is about 117.2853240298.

The spelling of 1613359 in words is "one million, six hundred thirteen thousand, three hundred fifty-nine".