4268791 has 2 divisors, whose sum is σ = 4268792. Its totient is φ = 4268790.

The previous prime is 4268743. The next prime is 4268809. The reversal of 4268791 is 1978624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4268791 - 2⁹ = 4268279 is a prime.

It is a super-3 number, since 3×4268791³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4268791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4268491) 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, 2134395 + 2134396.

It is an arithmetic number, because the mean of its divisors is an integer number (2134396).

Almost surely, 2^4268791 is an apocalyptic number.

4268791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4268791 is an equidigital number, since it uses as much as digits as its factorization.

4268791 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4268791 is about 2066.1052732133. The cubic root of 4268791 is about 162.2189667167.

It can be divided in two parts, 42687 and 91, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 4268791 in words is "four million, two hundred sixty-eight thousand, seven hundred ninety-one".