5201660 has 24 divisors (see below), whose sum is σ = 11566800. Its totient is φ = 1958144.

The previous prime is 5201659. The next prime is 5201663. The reversal of 5201660 is 661025.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201663) 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, 7310 + ... + 7989.

It is an arithmetic number, because the mean of its divisors is an integer number (481950).

Almost surely, 2^5201660 is an apocalyptic number.

It is an amenable number.

5201660 is an abundant number, since it is smaller than the sum of its proper divisors (6365140).

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

5201660 is a wasteful number, since it uses less digits than its factorization.

5201660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15325 (or 15323 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5201660 is about 2280.7148002326. The cubic root of 5201660 is about 173.2662544519.

Adding to 5201660 its reverse (661025), we get a palindrome (5862685).

The spelling of 5201660 in words is "five million, two hundred one thousand, six hundred sixty".