4839881 has 2 divisors, whose sum is σ = 4839882. Its totient is φ = 4839880.

The previous prime is 4839871. The next prime is 4839893. The reversal of 4839881 is 1889384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3610000 + 1229881 = 1900^2 + 1109^2 .

It is a cyclic number.

It is not a de Polignac number, because 4839881 - 2⁶ = 4839817 is a prime.

It is a super-2 number, since 2×4839881² = 46848896188322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4839811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2419940 + 2419941.

It is an arithmetic number, because the mean of its divisors is an integer number (2419941).

Almost surely, 2^4839881 is an apocalyptic number.

It is an amenable number.

4839881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4839881 is an equidigital number, since it uses as much as digits as its factorization.

4839881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 41.

The square root of 4839881 is about 2199.9729543792. The cubic root of 4839881 is about 169.1524248353.

The spelling of 4839881 in words is "four million, eight hundred thirty-nine thousand, eight hundred eighty-one".