5231420 has 24 divisors (see below), whose sum is σ = 11113200. Its totient is φ = 2068352.

The previous prime is 5231417. The next prime is 5231431. The reversal of 5231420 is 241325.

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, 311 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (463050).

Almost surely, 2^5231420 is an apocalyptic number.

It is an amenable number.

5231420 is an abundant number, since it is smaller than the sum of its proper divisors (5881780).

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

5231420 is a wasteful number, since it uses less digits than its factorization.

5231420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5231420 is about 2287.2297654586. The cubic root of 5231420 is about 173.5960594998.

Adding to 5231420 its reverse (241325), we get a palindrome (5472745).

The spelling of 5231420 in words is "five million, two hundred thirty-one thousand, four hundred twenty".