5995440 has 120 divisors (see below), whose sum is σ = 21994128. Its totient is φ = 1451520.

The previous prime is 5995439. The next prime is 5995481. The reversal of 5995440 is 445995.

It is a tau number, because it is divible by the number of its divisors (120).

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 = 5995395 and 5995404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7542 + ... + 8298.

Almost surely, 2^5995440 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 5995440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10997064).

5995440 is an abundant number, since it is smaller than the sum of its proper divisors (15998688).

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

5995440 is a wasteful number, since it uses less digits than its factorization.

5995440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5995440 is about 2448.5587597605. The cubic root of 5995440 is about 181.6660138947. Note that the first 3 decimals are identical.

The spelling of 5995440 in words is "five million, nine hundred ninety-five thousand, four hundred forty".