516774 has 16 divisors (see below), whose sum is σ = 1058112. Its totient is φ = 168168.

The previous prime is 516757. The next prime is 516793. The reversal of 516774 is 477615.

It is a happy number.

516774 is a modest number, since divided by 774 gives 516 as remainder.

It is a congruent number.

It is an unprimeable number.

516774 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 7 ways as a sum of consecutive naturals, for example, 744 + ... + 1259.

It is an arithmetic number, because the mean of its divisors is an integer number (66132).

2⁵¹⁶⁷⁷⁴ is an apocalyptic number.

516774 is an abundant number, since it is smaller than the sum of its proper divisors (541338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516774 is a wasteful number, since it uses less digits than its factorization.

516774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051.

The product of its digits is 5880, while the sum is 30.

The square root of 516774 is about 718.8699465133. The cubic root of 516774 is about 80.2478770025.

It can be divided in two parts, 51677 and 4, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 516774 in words is "five hundred sixteen thousand, seven hundred seventy-four".