1613085 has 16 divisors (see below), whose sum is σ = 2664960. Its totient is φ = 832320.

The previous prime is 1613069. The next prime is 1613093. The reversal of 1613085 is 5803161.

It is not a de Polignac number, because 1613085 - 2⁴ = 1613069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270 + ... + 2199.

It is an arithmetic number, because the mean of its divisors is an integer number (166560).

2^1613085 is an apocalyptic number.

1613085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1613085 is a deficient number, since it is larger than the sum of its proper divisors (1051875).

1613085 is a wasteful number, since it uses less digits than its factorization.

1613085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1613085 is about 1270.0728325573. The cubic root of 1613085 is about 117.2786840532.

The spelling of 1613085 in words is "one million, six hundred thirteen thousand, eighty-five".