4223497 has 4 divisors (see below), whose sum is σ = 4471956. Its totient is φ = 3975040.

The previous prime is 4223459. The next prime is 4223501. The reversal of 4223497 is 7943224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1628176 + 2595321 = 1276^2 + 1611^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223497 - 2¹¹ = 4221449 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4⁶ + 2³ + 2¹³ + 3⁴ + 4¹¹ + 9 + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223407) by changing a digit.

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, 124204 + ... + 124237.

It is an arithmetic number, because the mean of its divisors is an integer number (1117989).

Almost surely, 2^4223497 is an apocalyptic number.

It is an amenable number.

4223497 is a deficient number, since it is larger than the sum of its proper divisors (248459).

4223497 is a wasteful number, since it uses less digits than its factorization.

4223497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248458.

The product of its digits is 12096, while the sum is 31.

The square root of 4223497 is about 2055.1148386404. The cubic root of 4223497 is about 161.6431840811.

The spelling of 4223497 in words is "four million, two hundred twenty-three thousand, four hundred ninety-seven".