5123840 has 36 divisors (see below), whose sum is σ = 12276264. Its totient is φ = 2049024.

The previous prime is 5123821. The next prime is 5123849. The reversal of 5123840 is 483215.

It is a super-3 number, since 3×5123840³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123849) 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, 722 + ... + 3281.

Almost surely, 2^5123840 is an apocalyptic number.

It is an amenable number.

5123840 is an abundant number, since it is smaller than the sum of its proper divisors (7152424).

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

5123840 is an equidigital number, since it uses as much as digits as its factorization.

5123840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024 (or 4010 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5123840 is about 2263.5900688950. The cubic root of 5123840 is about 172.3978531287.

The spelling of 5123840 in words is "five million, one hundred twenty-three thousand, eight hundred forty".