618045 has 8 divisors (see below), whose sum is σ = 988896. Its totient is φ = 329616.

The previous prime is 618041. The next prime is 618049. The reversal of 618045 is 540816.

It is an interprime number because it is at equal distance from previous prime (618041) and next prime (618049).

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

It is not a de Polignac number, because 618045 - 2² = 618041 is a prime.

618045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618041) 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, 20587 + ... + 20616.

It is an arithmetic number, because the mean of its divisors is an integer number (123612).

2⁶¹⁸⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

618045 is a deficient number, since it is larger than the sum of its proper divisors (370851).

618045 is a wasteful number, since it uses less digits than its factorization.

618045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41211.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 618045 is about 786.1583809895. The cubic root of 618045 is about 85.1804700767.

The spelling of 618045 in words is "six hundred eighteen thousand, forty-five".