4426493 has 2 divisors, whose sum is σ = 4426494. Its totient is φ = 4426492.

The previous prime is 4426481. The next prime is 4426517. The reversal of 4426493 is 3946244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 1923769 = 1582^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 4426493 - 2²² = 232189 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4426423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213246 + 2213247.

It is an arithmetic number, because the mean of its divisors is an integer number (2213247).

Almost surely, 2^4426493 is an apocalyptic number.

It is an amenable number.

4426493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4426493 is an equidigital number, since it uses as much as digits as its factorization.

4426493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 4426493 is about 2103.9232400447. The cubic root of 4426493 is about 164.1924792426.

Subtracting from 4426493 its reverse (3946244), we obtain a square (480249 = 693²).

The spelling of 4426493 in words is "four million, four hundred twenty-six thousand, four hundred ninety-three".