4489951 has 6 divisors (see below), whose sum is σ = 4603856. Its totient is φ = 4378800.

The previous prime is 4489943. The next prime is 4489967. The reversal of 4489951 is 1599844.

It is not a de Polignac number, because 4489951 - 2³ = 4489943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346 + ... + 3016.

Almost surely, 2^4489951 is an apocalyptic number.

4489951 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4489951 is a deficient number, since it is larger than the sum of its proper divisors (113905).

4489951 is an equidigital number, since it uses as much as digits as its factorization.

4489951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2712 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 4489951 is about 2118.9504477453. The cubic root of 4489951 is about 164.9733780128.

The spelling of 4489951 in words is "four million, four hundred eighty-nine thousand, nine hundred fifty-one".