4594981 has 8 divisors (see below), whose sum is σ = 4921560. Its totient is φ = 4274688.

The previous prime is 4594973. The next prime is 4594991. The reversal of 4594981 is 1894954.

It can be written as a sum of positive squares in 4 ways, for example, as 1322500 + 3272481 = 1150^2 + 1809^2 .

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 4594981 - 2³ = 4594973 is a prime.

It is a super-2 number, since 2×4594981² = 42227700780722, 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 (4594921) 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, 6 + ... + 3031.

It is an arithmetic number, because the mean of its divisors is an integer number (615195).

Almost surely, 2^4594981 is an apocalyptic number.

It is an amenable number.

4594981 is a deficient number, since it is larger than the sum of its proper divisors (326579).

4594981 is a wasteful number, since it uses less digits than its factorization.

4594981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143.

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

The square root of 4594981 is about 2143.5906792109. The cubic root of 4594981 is about 166.2498415209.

The spelling of 4594981 in words is "four million, five hundred ninety-four thousand, nine hundred eighty-one".