5223940 has 24 divisors (see below), whose sum is σ = 11050200. Its totient is φ = 2074368.

The previous prime is 5223929. The next prime is 5223961. The reversal of 5223940 is 493225.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 215296 + 5008644 = 464^2 + 2238^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (460425).

Almost surely, 2^5223940 is an apocalyptic number.

It is an amenable number.

5223940 is an abundant number, since it is smaller than the sum of its proper divisors (5826260).

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

5223940 is a wasteful number, since it uses less digits than its factorization.

5223940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5223940 is about 2285.5940146929. The cubic root of 5223940 is about 173.5132828738.

The spelling of 5223940 in words is "five million, two hundred twenty-three thousand, nine hundred forty".