4481931 has 8 divisors (see below), whose sum is σ = 6327504. Its totient is φ = 2812160.

The previous prime is 4481927. The next prime is 4481989. The reversal of 4481931 is 1391844.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4481931 - 2² = 4481927 is a prime.

It is a super-2 number, since 2×4481931² = 40175410977522, which contains 22 as substring.

4481931 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4481431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43890 + ... + 43991.

It is an arithmetic number, because the mean of its divisors is an integer number (790938).

Almost surely, 2^4481931 is an apocalyptic number.

4481931 is a deficient number, since it is larger than the sum of its proper divisors (1845573).

4481931 is a wasteful number, since it uses less digits than its factorization.

4481931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87901.

The product of its digits is 3456, while the sum is 30.

The square root of 4481931 is about 2117.0571555818. The cubic root of 4481931 is about 164.8750937149.

It can be divided in two parts, 44819 and 31, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 4481931 in words is "four million, four hundred eighty-one thousand, nine hundred thirty-one".