618662 has 16 divisors (see below), whose sum is σ = 1031184. Its totient is φ = 276000.

The previous prime is 618643. The next prime is 618671. The reversal of 618662 is 266816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112 + ... + 1572.

It is an arithmetic number, because the mean of its divisors is an integer number (64449).

2⁶¹⁸⁶⁶² is an apocalyptic number.

618662 is a deficient number, since it is larger than the sum of its proper divisors (412522).

618662 is a wasteful number, since it uses less digits than its factorization.

618662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its digits is 3456, while the sum is 29.

The square root of 618662 is about 786.5506976667. The cubic root of 618662 is about 85.2088061313.

The spelling of 618662 in words is "six hundred eighteen thousand, six hundred sixty-two".