5591240 has 32 divisors (see below), whose sum is σ = 12701880. Its totient is φ = 2214912.

The previous prime is 5591233. The next prime is 5591269. The reversal of 5591240 is 421955.

It can be written as a sum of positive squares in 4 ways, for example, as 3511876 + 2079364 = 1874^2 + 1442^2 .

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, 3902 + ... + 5138.

Almost surely, 2^5591240 is an apocalyptic number.

It is an amenable number.

5591240 is an abundant number, since it is smaller than the sum of its proper divisors (7110640).

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

5591240 is a wasteful number, since it uses less digits than its factorization.

5591240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5591240 is about 2364.5803010260. The cubic root of 5591240 is about 177.4881563214.

The spelling of 5591240 in words is "five million, five hundred ninety-one thousand, two hundred forty".