4306881 has 4 divisors (see below), whose sum is σ = 5742512. Its totient is φ = 2871252.

The previous prime is 4306867. The next prime is 4306889. The reversal of 4306881 is 1886034.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4306881 - 2⁵ = 4306849 is a prime.

It is a super-2 number, since 2×4306881² = 37098447896322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

4306881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4306889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717811 + ... + 717816.

It is an arithmetic number, because the mean of its divisors is an integer number (1435628).

Almost surely, 2^4306881 is an apocalyptic number.

It is an amenable number.

4306881 is a deficient number, since it is larger than the sum of its proper divisors (1435631).

4306881 is a wasteful number, since it uses less digits than its factorization.

4306881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435630.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4306881 is about 2075.3026285340. The cubic root of 4306881 is about 162.7000266578.

The spelling of 4306881 in words is "four million, three hundred six thousand, eight hundred eighty-one".