1613104 has 20 divisors (see below), whose sum is σ = 3202920. Its totient is φ = 786560.

The previous prime is 1613099. The next prime is 1613123. The reversal of 1613104 is 4013161.

1613104 = 178² + 179² + ... + 218².

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574 + ... + 1885.

It is an arithmetic number, because the mean of its divisors is an integer number (160146).

2^1613104 is an apocalyptic number.

It is an amenable number.

1613104 is a deficient number, since it is larger than the sum of its proper divisors (1589816).

1613104 is a wasteful number, since it uses less digits than its factorization.

1613104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1613104 is about 1270.0803124212. The cubic root of 1613104 is about 117.2791445137.

Adding to 1613104 its reverse (4013161), we get a palindrome (5626265).

The spelling of 1613104 in words is "one million, six hundred thirteen thousand, one hundred four".