4291867 has 2 divisors, whose sum is σ = 4291868. Its totient is φ = 4291866.

The previous prime is 4291843. The next prime is 4291933. The reversal of 4291867 is 7681924.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4291867 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 9⁵ + 1 + 8⁵ + 6⁴ + 7⁴ .

It is not a weakly prime, because it can be changed into another prime (4291267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145933 + 2145934.

It is an arithmetic number, because the mean of its divisors is an integer number (2145934).

Almost surely, 2^4291867 is an apocalyptic number.

4291867 is a deficient number, since it is larger than the sum of its proper divisors (1).

4291867 is an equidigital number, since it uses as much as digits as its factorization.

4291867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 4291867 is about 2071.6821667428. The cubic root of 4291867 is about 162.5107464293.

The spelling of 4291867 in words is "four million, two hundred ninety-one thousand, eight hundred sixty-seven".