4494923 has 2 divisors, whose sum is σ = 4494924. Its totient is φ = 4494922.

The previous prime is 4494901. The next prime is 4494929. The reversal of 4494923 is 3294944.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4494923 - 2⁶ = 4494859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4494929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247461 + 2247462.

It is an arithmetic number, because the mean of its divisors is an integer number (2247462).

Almost surely, 2^4494923 is an apocalyptic number.

4494923 is a deficient number, since it is larger than the sum of its proper divisors (1).

4494923 is an equidigital number, since it uses as much as digits as its factorization.

4494923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 4494923 is about 2120.1233454684. The cubic root of 4494923 is about 165.0342506186.

The spelling of 4494923 in words is "four million, four hundred ninety-four thousand, nine hundred twenty-three".