5613644 has 6 divisors (see below), whose sum is σ = 9823884. Its totient is φ = 2806820.

The previous prime is 5613637. The next prime is 5613667. The reversal of 5613644 is 4463165.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701702 + ... + 701709.

It is an arithmetic number, because the mean of its divisors is an integer number (1637314).

Almost surely, 2^5613644 is an apocalyptic number.

It is an amenable number.

5613644 is a deficient number, since it is larger than the sum of its proper divisors (4210240).

5613644 is a wasteful number, since it uses less digits than its factorization.

5613644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403415 (or 1403413 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 5613644 is about 2369.3129805916. The cubic root of 5613644 is about 177.7249043573.

The spelling of 5613644 in words is "five million, six hundred thirteen thousand, six hundred forty-four".