4206881 has 4 divisors (see below), whose sum is σ = 4807872. Its totient is φ = 3605892.

The previous prime is 4206857. The next prime is 4206889. The reversal of 4206881 is 1886024.

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 a cyclic number.

It is not a de Polignac number, because 4206881 - 2⁶ = 4206817 is a prime.

It is a super-2 number, since 2×4206881² = 35395695496322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4206889) 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, 300485 + ... + 300498.

It is an arithmetic number, because the mean of its divisors is an integer number (1201968).

Almost surely, 2^4206881 is an apocalyptic number.

It is an amenable number.

4206881 is a deficient number, since it is larger than the sum of its proper divisors (600991).

4206881 is an equidigital number, since it uses as much as digits as its factorization.

4206881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600990.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 4206881 is about 2051.0682582498. The cubic root of 4206881 is about 161.4309276588.

The spelling of 4206881 in words is "four million, two hundred six thousand, eight hundred eighty-one".