5757240 has 32 divisors (see below), whose sum is σ = 17272080. Its totient is φ = 1535232.

The previous prime is 5757239. The next prime is 5757251. The reversal of 5757240 is 427575.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5757198 and 5757207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23869 + ... + 24108.

Almost surely, 2^5757240 is an apocalyptic number.

It is an amenable number.

5757240 is an abundant number, since it is smaller than the sum of its proper divisors (11514840).

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

5757240 is a wasteful number, since it uses less digits than its factorization.

5757240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47991 (or 47987 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 5757240 is about 2399.4249311033. The cubic root of 5757240 is about 179.2275540910.

The spelling of 5757240 in words is "five million, seven hundred fifty-seven thousand, two hundred forty".