5797440 has 224 divisors, whose sum is σ = 22677120. Its totient is φ = 1382400.

The previous prime is 5797439. The next prime is 5797469. The reversal of 5797440 is 447975.

It is a happy number.

It is a super-2 number, since 2×5797440² = 67220621107200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5797395 and 5797404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95010 + ... + 95070.

Almost surely, 2^5797440 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 5797440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11338560).

5797440 is an abundant number, since it is smaller than the sum of its proper divisors (16879680).

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

5797440 is a wasteful number, since it uses less digits than its factorization.

5797440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 5797440 is about 2407.7873660272. The cubic root of 5797440 is about 179.6437397911.

The spelling of 5797440 in words is "five million, seven hundred ninety-seven thousand, four hundred forty".