4885581 has 8 divisors (see below), whose sum is σ = 6606144. Its totient is φ = 3211040.

The previous prime is 4885577. The next prime is 4885583. The reversal of 4885581 is 1855884.

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 4885581 - 2² = 4885577 is a prime.

It is a super-2 number, since 2×4885581² = 47737803415122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4885583) 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, 11256 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (825768).

Almost surely, 2^4885581 is an apocalyptic number.

It is an amenable number.

4885581 is a deficient number, since it is larger than the sum of its proper divisors (1720563).

4885581 is a wasteful number, since it uses less digits than its factorization.

4885581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23011.

The product of its digits is 51200, while the sum is 39.

The square root of 4885581 is about 2210.3350424766. The cubic root of 4885581 is about 169.6831584040.

The spelling of 4885581 in words is "four million, eight hundred eighty-five thousand, five hundred eighty-one".