618498 has 12 divisors (see below), whose sum is σ = 1340118. Its totient is φ = 206160.

The previous prime is 618463. The next prime is 618509. The reversal of 618498 is 894816.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 439569 + 178929 = 663^2 + 423^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17163 + ... + 17198.

2⁶¹⁸⁴⁹⁸ is an apocalyptic number.

618498 is an abundant number, since it is smaller than the sum of its proper divisors (721620).

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

618498 is a wasteful number, since it uses less digits than its factorization.

618498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34369 (or 34366 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 618498 is about 786.4464380999. The cubic root of 618498 is about 85.2012761827.

The spelling of 618498 in words is "six hundred eighteen thousand, four hundred ninety-eight".