5646722 has 4 divisors (see below), whose sum is σ = 8470086. Its totient is φ = 2823360.

The previous prime is 5646691. The next prime is 5646749. The reversal of 5646722 is 2276465.

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., 2927521 + 2719201 = 1711^2 + 1649^2 .

It is a d-powerful number, because it can be written as 5⁸ + 6⁴ + 4⁶ + 6⁵ + 7² + 2²⁰ + 2²² .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411679 + ... + 1411682.

Almost surely, 2^5646722 is an apocalyptic number.

5646722 is a deficient number, since it is larger than the sum of its proper divisors (2823364).

5646722 is a wasteful number, since it uses less digits than its factorization.

5646722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823363.

The product of its digits is 20160, while the sum is 32.

The square root of 5646722 is about 2376.2832322768. The cubic root of 5646722 is about 178.0732980961.

The spelling of 5646722 in words is "five million, six hundred forty-six thousand, seven hundred twenty-two".