5169820 has 12 divisors (see below), whose sum is σ = 10856664. Its totient is φ = 2067920.

The previous prime is 5169817. The next prime is 5169823. The reversal of 5169820 is 289615.

5169820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5169817) and next prime (5169823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129226 + ... + 129265.

It is an arithmetic number, because the mean of its divisors is an integer number (904722).

Almost surely, 2^5169820 is an apocalyptic number.

It is an amenable number.

5169820 is an abundant number, since it is smaller than the sum of its proper divisors (5686844).

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

5169820 is a wasteful number, since it uses less digits than its factorization.

5169820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258500 (or 258498 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5169820 is about 2273.7238178811. The cubic root of 5169820 is about 172.9120026483.

The spelling of 5169820 in words is "five million, one hundred sixty-nine thousand, eight hundred twenty".