6297444 has 18 divisors (see below), whose sum is σ = 15918630. Its totient is φ = 2099136.

The previous prime is 6297419. The next prime is 6297481. The reversal of 6297444 is 4447926.

It can be written as a sum of positive squares in only one way, i.e., 6200100 + 97344 = 2490^2 + 312^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 174929 = 6297444 / (6 + 2 + 9 + 7 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 6297399 and 6297408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87429 + ... + 87500.

Almost surely, 2^6297444 is an apocalyptic number.

It is an amenable number.

6297444 is an abundant number, since it is smaller than the sum of its proper divisors (9621186).

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

6297444 is a wasteful number, since it uses less digits than its factorization.

6297444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174939 (or 174934 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 6297444 is about 2509.4708605601. The cubic root of 6297444 is about 184.6664943428. Note that the first 3 decimals are identical.

The spelling of 6297444 in words is "six million, two hundred ninety-seven thousand, four hundred forty-four".