360621 has 12 divisors (see below), whose sum is σ = 551772. Its totient is φ = 226176.

The previous prime is 360611. The next prime is 360637. The reversal of 360621 is 126063.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 171396 + 189225 = 414^2 + 435^2 .

It is not a de Polignac number, because 360621 - 2⁵ = 360589 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 360594 and 360603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026 + ... + 1331.

It is an arithmetic number, because the mean of its divisors is an integer number (45981).

2³⁶⁰⁶²¹ is an apocalyptic number.

It is an amenable number.

360621 is a deficient number, since it is larger than the sum of its proper divisors (191151).

360621 is a wasteful number, since it uses less digits than its factorization.

360621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380 (or 2377 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 360621 is about 600.5172770204. The cubic root of 360621 is about 71.1787468654.

Adding to 360621 its reverse (126063), we get a palindrome (486684).

It can be divided in two parts, 36062 and 1, that added together give a palindrome (36063).

The spelling of 360621 in words is "three hundred sixty thousand, six hundred twenty-one".