4286291 has 4 divisors (see below), whose sum is σ = 4359000. Its totient is φ = 4213584.

The previous prime is 4286281. The next prime is 4286309. The reversal of 4286291 is 1926824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4286291 - 2¹⁸ = 4024147 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4286221) 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, 36266 + ... + 36383.

It is an arithmetic number, because the mean of its divisors is an integer number (1089750).

Almost surely, 2^4286291 is an apocalyptic number.

4286291 is a deficient number, since it is larger than the sum of its proper divisors (72709).

4286291 is an equidigital number, since it uses as much as digits as its factorization.

4286291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72708.

The product of its digits is 6912, while the sum is 32.

The square root of 4286291 is about 2070.3359630746. The cubic root of 4286291 is about 162.4403378609.

The spelling of 4286291 in words is "four million, two hundred eighty-six thousand, two hundred ninety-one".