4223737 has 4 divisors (see below), whose sum is σ = 4827136. Its totient is φ = 3620340.

The previous prime is 4223717. The next prime is 4223741. The reversal of 4223737 is 7373224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4223737 - 2¹⁵ = 4190969 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4223717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301689 + ... + 301702.

It is an arithmetic number, because the mean of its divisors is an integer number (1206784).

Almost surely, 2^4223737 is an apocalyptic number.

It is an amenable number.

4223737 is a deficient number, since it is larger than the sum of its proper divisors (603399).

4223737 is an equidigital number, since it uses as much as digits as its factorization.

4223737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603398.

The product of its digits is 7056, while the sum is 28.

The square root of 4223737 is about 2055.1732287085. The cubic root of 4223737 is about 161.6462458117.

The spelling of 4223737 in words is "four million, two hundred twenty-three thousand, seven hundred thirty-seven".