5723420 has 12 divisors (see below), whose sum is σ = 12019224. Its totient is φ = 2289360.

The previous prime is 5723387. The next prime is 5723423. The reversal of 5723420 is 243275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5723423) 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, 143066 + ... + 143105.

It is an arithmetic number, because the mean of its divisors is an integer number (1001602).

Almost surely, 2^5723420 is an apocalyptic number.

It is an amenable number.

5723420 is an abundant number, since it is smaller than the sum of its proper divisors (6295804).

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

5723420 is a wasteful number, since it uses less digits than its factorization.

5723420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286180 (or 286178 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 5723420 is about 2392.3670286977. The cubic root of 5723420 is about 178.8759166265.

Adding to 5723420 its reverse (243275), we get a palindrome (5966695).

The spelling of 5723420 in words is "five million, seven hundred twenty-three thousand, four hundred twenty".