4582981 has 8 divisors (see below), whose sum is σ = 4967424. Its totient is φ = 4203120.

The previous prime is 4582973. The next prime is 4582997. The reversal of 4582981 is 1892854.

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 4582981 - 2³ = 4582973 is a prime.

It is a super-2 number, since 2×4582981² = 42007429692722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4582981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4582901) 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, 1116 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (620928).

Almost surely, 2^4582981 is an apocalyptic number.

It is an amenable number.

4582981 is a deficient number, since it is larger than the sum of its proper divisors (384443).

4582981 is a wasteful number, since it uses less digits than its factorization.

4582981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its digits is 23040, while the sum is 37.

The square root of 4582981 is about 2140.7898075243. The cubic root of 4582981 is about 166.1049923694.

The spelling of 4582981 in words is "four million, five hundred eighty-two thousand, nine hundred eighty-one".