5613722 has 4 divisors (see below), whose sum is σ = 8420586. Its totient is φ = 2806860.

The previous prime is 5613719. The next prime is 5613731. The reversal of 5613722 is 2273165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5564881 + 48841 = 2359^2 + 221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5613691 and 5613700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403429 + ... + 1403432.

Almost surely, 2^5613722 is an apocalyptic number.

5613722 is a deficient number, since it is larger than the sum of its proper divisors (2806864).

5613722 is a wasteful number, since it uses less digits than its factorization.

5613722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2806863.

The product of its digits is 2520, while the sum is 26.

The square root of 5613722 is about 2369.3294410022. The cubic root of 5613722 is about 177.7257274993.

Adding to 5613722 its reverse (2273165), we get a palindrome (7886887).

The spelling of 5613722 in words is "five million, six hundred thirteen thousand, seven hundred twenty-two".