4223494 has 8 divisors (see below), whose sum is σ = 6911208. Its totient is φ = 1919760.

The previous prime is 4223459. The next prime is 4223501. The reversal of 4223494 is 4943224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4³ + 2 + 2²¹ + 3¹³ + 4⁴ + 9⁶ + 4⁴ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95967 + ... + 96010.

It is an arithmetic number, because the mean of its divisors is an integer number (863901).

Almost surely, 2^4223494 is an apocalyptic number.

4223494 is a deficient number, since it is larger than the sum of its proper divisors (2687714).

4223494 is a wasteful number, since it uses less digits than its factorization.

4223494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191990.

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

The square root of 4223494 is about 2055.1141087541. The cubic root of 4223494 is about 161.6431458088.

It can be divided in two parts, 422 and 3494, that added together give a triangular number (3916 = T₈₈).

The spelling of 4223494 in words is "four million, two hundred twenty-three thousand, four hundred ninety-four".