5997440 has 32 divisors (see below), whose sum is σ = 14339160. Its totient is φ = 2398720.

The previous prime is 5997437. The next prime is 5997463. The reversal of 5997440 is 447995.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 5997394 and 5997403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4046 + ... + 5325.

Almost surely, 2^5997440 is an apocalyptic number.

It is an amenable number.

5997440 is an abundant number, since it is smaller than the sum of its proper divisors (8341720).

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

5997440 is an equidigital number, since it uses as much as digits as its factorization.

5997440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390 (or 9378 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5997440 is about 2448.9671292200. The cubic root of 5997440 is about 181.6862121139.

The spelling of 5997440 in words is "five million, nine hundred ninety-seven thousand, four hundred forty".