5321660 has 12 divisors (see below), whose sum is σ = 11175528. Its totient is φ = 2128656.

The previous prime is 5321651. The next prime is 5321683. The reversal of 5321660 is 661235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133022 + ... + 133061.

It is an arithmetic number, because the mean of its divisors is an integer number (931294).

Almost surely, 2^5321660 is an apocalyptic number.

It is an amenable number.

5321660 is an abundant number, since it is smaller than the sum of its proper divisors (5853868).

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

5321660 is a wasteful number, since it uses less digits than its factorization.

5321660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266092 (or 266090 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 5321660 is about 2306.8723415048. The cubic root of 5321660 is about 174.5885298846.

Adding to 5321660 its reverse (661235), we get a palindrome (5982895).

The spelling of 5321660 in words is "five million, three hundred twenty-one thousand, six hundred sixty".