4431494 has 12 divisors (see below), whose sum is σ = 6831924. Its totient is φ = 2154684.

The previous prime is 4431491. The next prime is 4431499. The reversal of 4431494 is 4941344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431491) 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, 19409 + ... + 19635.

It is an arithmetic number, because the mean of its divisors is an integer number (569327).

Almost surely, 2^4431494 is an apocalyptic number.

4431494 is a deficient number, since it is larger than the sum of its proper divisors (2400430).

4431494 is an equidigital number, since it uses as much as digits as its factorization.

4431494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 272 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 4431494 is about 2105.1113984775. Note that the first 3 decimals coincide. The cubic root of 4431494 is about 164.2542902180.

The spelling of 4431494 in words is "four million, four hundred thirty-one thousand, four hundred ninety-four".