5613812 has 6 divisors (see below), whose sum is σ = 9824178. Its totient is φ = 2806904.

The previous prime is 5613799. The next prime is 5613833. The reversal of 5613812 is 2183165.

It can be written as a sum of positive squares in only one way, i.e., 4477456 + 1136356 = 2116^2 + 1066^2 .

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, 701723 + ... + 701730.

It is an arithmetic number, because the mean of its divisors is an integer number (1637363).

Almost surely, 2^5613812 is an apocalyptic number.

It is an amenable number.

5613812 is a deficient number, since it is larger than the sum of its proper divisors (4210366).

5613812 is a wasteful number, since it uses less digits than its factorization.

5613812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403457 (or 1403455 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 5613812 is about 2369.3484336416. The cubic root of 5613812 is about 177.7266772691.

Adding to 5613812 its reverse (2183165), we get a palindrome (7796977).

The spelling of 5613812 in words is "five million, six hundred thirteen thousand, eight hundred twelve".