1613264 has 10 divisors (see below), whose sum is σ = 3125730. Its totient is φ = 806624.

The previous prime is 1613201. The next prime is 1613279. The reversal of 1613264 is 4623161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 652864 = 980^2 + 808^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50399 + ... + 50430.

It is an arithmetic number, because the mean of its divisors is an integer number (312573).

2^1613264 is an apocalyptic number.

It is an amenable number.

1613264 is a deficient number, since it is larger than the sum of its proper divisors (1512466).

1613264 is a wasteful number, since it uses less digits than its factorization.

1613264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100837 (or 100831 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1613264 is about 1270.1432990021. The cubic root of 1613264 is about 117.2830219333.

The spelling of 1613264 in words is "one million, six hundred thirteen thousand, two hundred sixty-four".