6244444 has 6 divisors (see below), whose sum is σ = 10927784. Its totient is φ = 3122220.

The previous prime is 6244439. The next prime is 6244451. The reversal of 6244444 is 4444426.

6244444 is nontrivially palindromic in base 3.

6244444 is a modest number, since divided by 4444 gives 624 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780552 + ... + 780559.

Almost surely, 2^6244444 is an apocalyptic number.

It is an amenable number.

6244444 is a deficient number, since it is larger than the sum of its proper divisors (4683340).

6244444 is a wasteful number, since it uses less digits than its factorization.

6244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561115 (or 1561113 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 6244444 is about 2498.8885529371. Note that the first 3 decimals coincide. The cubic root of 6244444 is about 184.1469761394.

The spelling of 6244444 in words is "six million, two hundred forty-four thousand, four hundred forty-four".