5561722 has 8 divisors (see below), whose sum is σ = 8705376. Its totient is φ = 2659932.

The previous prime is 5561719. The next prime is 5561779. The reversal of 5561722 is 2271655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60408 + ... + 60499.

It is an arithmetic number, because the mean of its divisors is an integer number (1088172).

Almost surely, 2^5561722 is an apocalyptic number.

5561722 is a deficient number, since it is larger than the sum of its proper divisors (3143654).

5561722 is a wasteful number, since it uses less digits than its factorization.

5561722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120932.

The product of its digits is 4200, while the sum is 28.

The square root of 5561722 is about 2358.3303415764. The cubic root of 5561722 is about 177.1752655511.

It can be divided in two parts, 556 and 1722, that added together give a triangular number (2278 = T₆₇).

The spelling of 5561722 in words is "five million, five hundred sixty-one thousand, seven hundred twenty-two".