616774 has 8 divisors (see below), whose sum is σ = 932328. Its totient is φ = 306000.

The previous prime is 616769. The next prime is 616783. The reversal of 616774 is 477616.

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

It is a congruent number.

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, 852 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (116541).

2⁶¹⁶⁷⁷⁴ is an apocalyptic number.

616774 is a deficient number, since it is larger than the sum of its proper divisors (315554).

616774 is a wasteful number, since it uses less digits than its factorization.

616774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390.

The product of its digits is 7056, while the sum is 31.

The square root of 616774 is about 785.3496036798. The cubic root of 616774 is about 85.1220392305.

It can be divided in two parts, 6167 and 74, that added together give a square (6241 = 79²).

The spelling of 616774 in words is "six hundred sixteen thousand, seven hundred seventy-four".