5917840 has 20 divisors (see below), whose sum is σ = 13759164. Its totient is φ = 2367104.

The previous prime is 5917837. The next prime is 5917843. The reversal of 5917840 is 487195.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5917837) and next prime (5917843).

It can be written as a sum of positive squares in 2 ways, for example, as 3254416 + 2663424 = 1804^2 + 1632^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 5917796 and 5917805.

It is not an unprimeable number, because it can be changed into a prime (5917843) 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, 36907 + ... + 37066.

Almost surely, 2^5917840 is an apocalyptic number.

It is an amenable number.

5917840 is an abundant number, since it is smaller than the sum of its proper divisors (7841324).

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

5917840 is a wasteful number, since it uses less digits than its factorization.

5917840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73986 (or 73980 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5917840 is about 2432.6610943574. The cubic root of 5917840 is about 180.8788298010.

The spelling of 5917840 in words is "five million, nine hundred seventeen thousand, eight hundred forty".