5290240 has 36 divisors (see below), whose sum is σ = 12674844. Its totient is φ = 2115584.

The previous prime is 5290231. The next prime is 5290277. The reversal of 5290240 is 420925.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2930944 + 2359296 = 1712^2 + 1536^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787 + ... + 3346.

It is an arithmetic number, because the mean of its divisors is an integer number (352079).

Almost surely, 2^5290240 is an apocalyptic number.

It is an amenable number.

5290240 is an abundant number, since it is smaller than the sum of its proper divisors (7384604).

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

5290240 is an equidigital number, since it uses as much as digits as its factorization.

5290240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5290240 is about 2300.0521733213. The cubic root of 5290240 is about 174.2442511519.

The spelling of 5290240 in words is "five million, two hundred ninety thousand, two hundred forty".