618801 has 8 divisors (see below), whose sum is σ = 828960. Its totient is φ = 410592.

The previous prime is 618799. The next prime is 618823. The reversal of 618801 is 108816.

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

It is not a de Polignac number, because 618801 - 2¹ = 618799 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (618841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610 + ... + 1268.

It is an arithmetic number, because the mean of its divisors is an integer number (103620).

2⁶¹⁸⁸⁰¹ is an apocalyptic number.

It is an amenable number.

618801 is a deficient number, since it is larger than the sum of its proper divisors (210159).

618801 is a wasteful number, since it uses less digits than its factorization.

618801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 618801 is about 786.6390531877. The cubic root of 618801 is about 85.2151871800.

The spelling of 618801 in words is "six hundred eighteen thousand, eight hundred one".