5437820 has 24 divisors (see below), whose sum is σ = 11541264. Its totient is φ = 2151936.

The previous prime is 5437813. The next prime is 5437849. The reversal of 5437820 is 287345.

It is a happy number.

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, 539 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (480886).

Almost surely, 2^5437820 is an apocalyptic number.

It is an amenable number.

5437820 is an abundant number, since it is smaller than the sum of its proper divisors (6103444).

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

5437820 is a wasteful number, since it uses less digits than its factorization.

5437820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909 (or 2907 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5437820 is about 2331.9133774650. The cubic root of 5437820 is about 175.8496908831.

The spelling of 5437820 in words is "five million, four hundred thirty-seven thousand, eight hundred twenty".