5219890 has 16 divisors (see below), whose sum is σ = 10118808. Its totient is φ = 1927296.

The previous prime is 5219887. The next prime is 5219891. The reversal of 5219890 is 989125.

It can be written as a sum of positive squares in 4 ways, for example, as 3389281 + 1830609 = 1841^2 + 1353^2 .

It is a super-2 number, since 2×5219890² = 54494503224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5219891) 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, 19947 + ... + 20206.

Almost surely, 2^5219890 is an apocalyptic number.

5219890 is a deficient number, since it is larger than the sum of its proper divisors (4898918).

5219890 is a wasteful number, since it uses less digits than its factorization.

5219890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40173.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 5219890 is about 2284.7078587863. The cubic root of 5219890 is about 173.4684310010.

The spelling of 5219890 in words is "five million, two hundred nineteen thousand, eight hundred ninety".