4944689 has 4 divisors (see below), whose sum is σ = 5007360. Its totient is φ = 4882020.

The previous prime is 4944683. The next prime is 4944691. The reversal of 4944689 is 9864494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9864494 = 2 ⋅4932247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4944689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4944683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31217 + ... + 31374.

It is an arithmetic number, because the mean of its divisors is an integer number (1251840).

Almost surely, 2^4944689 is an apocalyptic number.

It is an amenable number.

4944689 is a deficient number, since it is larger than the sum of its proper divisors (62671).

4944689 is an equidigital number, since it uses as much as digits as its factorization.

4944689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62670.

The product of its digits is 248832, while the sum is 44.

The square root of 4944689 is about 2223.6656673160. The cubic root of 4944689 is about 170.3647187015.

The spelling of 4944689 in words is "four million, nine hundred forty-four thousand, six hundred eighty-nine".