5206530 has 32 divisors (see below), whose sum is σ = 14281344. Its totient is φ = 1190016.

The previous prime is 5206511. The next prime is 5206541. The reversal of 5206530 is 356025.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5206497 and 5206506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12187 + ... + 12606.

It is an arithmetic number, because the mean of its divisors is an integer number (446292).

Almost surely, 2^5206530 is an apocalyptic number.

5206530 is an abundant number, since it is smaller than the sum of its proper divisors (9074814).

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

5206530 is a wasteful number, since it uses less digits than its factorization.

5206530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24810.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 5206530 is about 2281.7821981951. The cubic root of 5206530 is about 173.3203104943.

The spelling of 5206530 in words is "five million, two hundred six thousand, five hundred thirty".