4587881 has 2 divisors, whose sum is σ = 4587882. Its totient is φ = 4587880.

The previous prime is 4587853. The next prime is 4587883. The reversal of 4587881 is 1887854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 8281 = 2140^2 + 91^2 .

It is a cyclic number.

It is not a de Polignac number, because 4587881 - 2²² = 393577 is a prime.

It is a super-2 number, since 2×4587881² = 42097304140322, which contains 22 as substring.

Together with 4587883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4587883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2293940 + 2293941.

It is an arithmetic number, because the mean of its divisors is an integer number (2293941).

Almost surely, 2^4587881 is an apocalyptic number.

It is an amenable number.

4587881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4587881 is an equidigital number, since it uses as much as digits as its factorization.

4587881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71680, while the sum is 41.

The square root of 4587881 is about 2141.9339392241. The cubic root of 4587881 is about 166.1641696140.

The spelling of 4587881 in words is "four million, five hundred eighty-seven thousand, eight hundred eighty-one".