5182420 has 12 divisors (see below), whose sum is σ = 10883124. Its totient is φ = 2072960.

The previous prime is 5182417. The next prime is 5182427. The reversal of 5182420 is 242815.

It can be written as a sum of positive squares in 2 ways, for example, as 3579664 + 1602756 = 1892^2 + 1266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5182391 and 5182400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5182427) 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, 129541 + ... + 129580.

It is an arithmetic number, because the mean of its divisors is an integer number (906927).

Almost surely, 2^5182420 is an apocalyptic number.

It is an amenable number.

5182420 is an abundant number, since it is smaller than the sum of its proper divisors (5700704).

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

5182420 is a wasteful number, since it uses less digits than its factorization.

5182420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259130 (or 259128 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 5182420 is about 2276.4929167472. The cubic root of 5182420 is about 173.0523636694.

The spelling of 5182420 in words is "five million, one hundred eighty-two thousand, four hundred twenty".