5791240 has 128 divisors (see below), whose sum is σ = 16853760. Its totient is φ = 1741824.

The previous prime is 5791231. The next prime is 5791241. The reversal of 5791240 is 421975.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 5791199 and 5791208.

It is not an unprimeable number, because it can be changed into a prime (5791241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134659 + ... + 134701.

It is an arithmetic number, because the mean of its divisors is an integer number (131670).

Almost surely, 2^5791240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5791240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8426880).

5791240 is an abundant number, since it is smaller than the sum of its proper divisors (11062520).

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

5791240 is a wasteful number, since it uses less digits than its factorization.

5791240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5791240 is about 2406.4995325161. The cubic root of 5791240 is about 179.5796776955.

The spelling of 5791240 in words is "five million, seven hundred ninety-one thousand, two hundred forty".