4422493 has 2 divisors, whose sum is σ = 4422494. Its totient is φ = 4422492.

The previous prime is 4422461. The next prime is 4422503. The reversal of 4422493 is 3942244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 573049 = 1962^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 4422493 - 2⁵ = 4422461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4422403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211246 + 2211247.

It is an arithmetic number, because the mean of its divisors is an integer number (2211247).

Almost surely, 2^4422493 is an apocalyptic number.

It is an amenable number.

4422493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422493 is an equidigital number, since it uses as much as digits as its factorization.

4422493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 4422493 is about 2102.9724201710. The cubic root of 4422493 is about 164.1430068313.

Subtracting from 4422493 its reverse (3942244), we obtain a square (480249 = 693²).

The spelling of 4422493 in words is "four million, four hundred twenty-two thousand, four hundred ninety-three".