618674 has 24 divisors (see below), whose sum is σ = 1108080. Its totient is φ = 258216.

The previous prime is 618671. The next prime is 618679. The reversal of 618674 is 476816.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 618674.

It is not an unprimeable number, because it can be changed into a prime (618671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5729 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (46170).

2⁶¹⁸⁶⁷⁴ is an apocalyptic number.

618674 is a deficient number, since it is larger than the sum of its proper divisors (489406).

618674 is a wasteful number, since it uses less digits than its factorization.

618674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 175 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 618674 is about 786.5583258729. The cubic root of 618674 is about 85.2093570509.

The spelling of 618674 in words is "six hundred eighteen thousand, six hundred seventy-four".