4286681 has 4 divisors (see below), whose sum is σ = 4899072. Its totient is φ = 3674292.

The previous prime is 4286677. The next prime is 4286687. The reversal of 4286681 is 1866824.

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 4286681 - 2² = 4286677 is a prime.

It is a super-3 number, since 3×4286681³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4286687) 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, 306185 + ... + 306198.

It is an arithmetic number, because the mean of its divisors is an integer number (1224768).

Almost surely, 2^4286681 is an apocalyptic number.

It is an amenable number.

4286681 is a deficient number, since it is larger than the sum of its proper divisors (612391).

4286681 is an equidigital number, since it uses as much as digits as its factorization.

4286681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612390.

The product of its digits is 18432, while the sum is 35.

The square root of 4286681 is about 2070.4301485440. The cubic root of 4286681 is about 162.4452644055.

The spelling of 4286681 in words is "four million, two hundred eighty-six thousand, six hundred eighty-one".