4944447 has 12 divisors (see below), whose sum is σ = 7294560. Its totient is φ = 3225888.

The previous prime is 4944437. The next prime is 4944451. The reversal of 4944447 is 7444494.

It is not a de Polignac number, because 4944447 - 2⁴ = 4944431 is a prime.

It is a super-2 number, since 2×4944447² = 48895112271618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5422 + ... + 6267.

It is an arithmetic number, because the mean of its divisors is an integer number (607880).

Almost surely, 2^4944447 is an apocalyptic number.

4944447 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4944447 is a deficient number, since it is larger than the sum of its proper divisors (2350113).

4944447 is a wasteful number, since it uses less digits than its factorization.

4944447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11742 (or 11739 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 4944447 is about 2223.6112519953. The cubic root of 4944447 is about 170.3619393603.

The spelling of 4944447 in words is "four million, nine hundred forty-four thousand, four hundred forty-seven".