4279881 has 4 divisors (see below), whose sum is σ = 5706512. Its totient is φ = 2853252.

The previous prime is 4279879. The next prime is 4279889. The reversal of 4279881 is 1889724.

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 4279881 - 2¹ = 4279879 is a prime.

It is a super-2 number, since 2×4279881² = 36634762748322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4279889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713311 + ... + 713316.

It is an arithmetic number, because the mean of its divisors is an integer number (1426628).

Almost surely, 2^4279881 is an apocalyptic number.

It is an amenable number.

4279881 is a deficient number, since it is larger than the sum of its proper divisors (1426631).

4279881 is a wasteful number, since it uses less digits than its factorization.

4279881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426630.

The product of its digits is 32256, while the sum is 39.

The square root of 4279881 is about 2068.7873259473. The cubic root of 4279881 is about 162.3593228261.

The spelling of 4279881 in words is "four million, two hundred seventy-nine thousand, eight hundred eighty-one".