4944489 has 16 divisors (see below), whose sum is σ = 7231680. Its totient is φ = 2980160.

The previous prime is 4944487. The next prime is 4944497. The reversal of 4944489 is 9844494.

It is a cyclic number.

It is not a de Polignac number, because 4944489 - 2¹ = 4944487 is a prime.

It is a super-2 number, since 2×4944489² = 48895942942242, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4944489.

It is not an unprimeable number, because it can be changed into a prime (4944481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8599 + ... + 9155.

It is an arithmetic number, because the mean of its divisors is an integer number (451980).

Almost surely, 2^4944489 is an apocalyptic number.

It is an amenable number.

4944489 is a deficient number, since it is larger than the sum of its proper divisors (2287191).

4944489 is a wasteful number, since it uses less digits than its factorization.

4944489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840.

The product of its digits is 165888, while the sum is 42.

The square root of 4944489 is about 2223.6206960721. The cubic root of 4944489 is about 170.3624217318.

The spelling of 4944489 in words is "four million, nine hundred forty-four thousand, four hundred eighty-nine".