4303981 has 8 divisors (see below), whose sum is σ = 4710528. Its totient is φ = 3900000.

The previous prime is 4303973. The next prime is 4303997. The reversal of 4303981 is 1893034.

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 4303981 - 2³ = 4303973 is a prime.

It is a super-2 number, since 2×4303981² = 37048504896722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4303081) 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 7 ways as a sum of consecutive naturals, for example, 5356 + ... + 6106.

It is an arithmetic number, because the mean of its divisors is an integer number (588816).

Almost surely, 2^4303981 is an apocalyptic number.

It is an amenable number.

4303981 is a deficient number, since it is larger than the sum of its proper divisors (406547).

4303981 is a wasteful number, since it uses less digits than its factorization.

4303981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4303981 is about 2074.6038175999. The cubic root of 4303981 is about 162.6635009201.

The spelling of 4303981 in words is "four million, three hundred three thousand, nine hundred eighty-one".