618052 has 24 divisors (see below), whose sum is σ = 1171800. Its totient is φ = 284160.

The previous prime is 618049. The next prime is 618053. The reversal of 618052 is 250816.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 256 + 617796 = 16^2 + 786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618053) 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, 4074 + ... + 4222.

It is an arithmetic number, because the mean of its divisors is an integer number (48825).

2⁶¹⁸⁰⁵² is an apocalyptic number.

It is an amenable number.

618052 is a deficient number, since it is larger than the sum of its proper divisors (553748).

618052 is a wasteful number, since it uses less digits than its factorization.

618052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 618052 is about 786.1628330060. The cubic root of 618052 is about 85.1807916612.

Adding to 618052 its reverse (250816), we get a palindrome (868868).

Subtracting from 618052 its reverse (250816), we obtain a square (367236 = 606²).

The spelling of 618052 in words is "six hundred eighteen thousand, fifty-two".