4254491 has 2 divisors, whose sum is σ = 4254492. Its totient is φ = 4254490.

The previous prime is 4254473. The next prime is 4254527. The reversal of 4254491 is 1944524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4254491 - 2¹⁰ = 4253467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4254451) 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, 2127245 + 2127246.

It is an arithmetic number, because the mean of its divisors is an integer number (2127246).

Almost surely, 2^4254491 is an apocalyptic number.

4254491 is a deficient number, since it is larger than the sum of its proper divisors (1).

4254491 is an equidigital number, since it uses as much as digits as its factorization.

4254491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 29.

The square root of 4254491 is about 2062.6417527045. The cubic root of 4254491 is about 162.0376252596.

The spelling of 4254491 in words is "four million, two hundred fifty-four thousand, four hundred ninety-one".