516722 has 16 divisors (see below), whose sum is σ = 820800. Its totient is φ = 243600.

The previous prime is 516721. The next prime is 516727. The reversal of 516722 is 227615.

It is not an unprimeable number, because it can be changed into a prime (516721) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 3347 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (51300).

2⁵¹⁶⁷²² is an apocalyptic number.

516722 is a deficient number, since it is larger than the sum of its proper divisors (304078).

516722 is a wasteful number, since it uses less digits than its factorization.

516722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 840, while the sum is 23.

The square root of 516722 is about 718.8337777261. The cubic root of 516722 is about 80.2451852845.

The spelling of 516722 in words is "five hundred sixteen thousand, seven hundred twenty-two".