4274891 has 2 divisors, whose sum is σ = 4274892. Its totient is φ = 4274890.

The previous prime is 4274873. The next prime is 4274899. The reversal of 4274891 is 1984724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4274891 - 2⁶ = 4274827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4274899) 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 as a sum of consecutive naturals, namely, 2137445 + 2137446.

It is an arithmetic number, because the mean of its divisors is an integer number (2137446).

Almost surely, 2^4274891 is an apocalyptic number.

4274891 is a deficient number, since it is larger than the sum of its proper divisors (1).

4274891 is an equidigital number, since it uses as much as digits as its factorization.

4274891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 4274891 is about 2067.5809536751. The cubic root of 4274891 is about 162.2961989455.

The spelling of 4274891 in words is "four million, two hundred seventy-four thousand, eight hundred ninety-one".