618485 has 16 divisors (see below), whose sum is σ = 870912. Its totient is φ = 412800.

The previous prime is 618463. The next prime is 618509. The reversal of 618485 is 584816.

It is not a de Polignac number, because 618485 - 2⁶ = 618421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220 + ... + 1650.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2⁶¹⁸⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

618485 is a deficient number, since it is larger than the sum of its proper divisors (252427).

618485 is a wasteful number, since it uses less digits than its factorization.

618485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 7680, while the sum is 32.

The square root of 618485 is about 786.4381730308. The cubic root of 618485 is about 85.2006792396.

The spelling of 618485 in words is "six hundred eighteen thousand, four hundred eighty-five".