1613136 has 40 divisors (see below), whose sum is σ = 4763584. Its totient is φ = 460800.

The previous prime is 1613123. The next prime is 1613141. The reversal of 1613136 is 6313161.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065 + ... + 2736.

2^1613136 is an apocalyptic number.

1613136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1613136 is an abundant number, since it is smaller than the sum of its proper divisors (3150448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1613136 is a wasteful number, since it uses less digits than its factorization.

1613136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819 (or 4813 counting only the distinct ones).

The product of its digits is 324, while the sum is 21.

The square root of 1613136 is about 1270.0929099873. The cubic root of 1613136 is about 117.2799200182.

Adding to 1613136 its reverse (6313161), we get a palindrome (7926297).

The spelling of 1613136 in words is "one million, six hundred thirteen thousand, one hundred thirty-six".