5221870 has 16 divisors (see below), whose sum is σ = 9428400. Its totient is φ = 2082304.

The previous prime is 5221849. The next prime is 5221889. The reversal of 5221870 is 781225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3909 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (589275).

Almost surely, 2^5221870 is an apocalyptic number.

5221870 is a deficient number, since it is larger than the sum of its proper divisors (4206530).

5221870 is a wasteful number, since it uses less digits than its factorization.

5221870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5221870 is about 2285.1411334970. The cubic root of 5221870 is about 173.4903614807.

The spelling of 5221870 in words is "five million, two hundred twenty-one thousand, eight hundred seventy".