4722237 has 12 divisors (see below), whose sum is σ = 7345884. Its totient is φ = 2905920.

The previous prime is 4722233. The next prime is 4722239. The reversal of 4722237 is 7322274.

It can be written as a sum of positive squares in 2 ways, for example, as 2842596 + 1879641 = 1686^2 + 1371^2 .

It is not a de Polignac number, because 4722237 - 2² = 4722233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4722237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20064 + ... + 20297.

It is an arithmetic number, because the mean of its divisors is an integer number (612157).

Almost surely, 2^4722237 is an apocalyptic number.

It is an amenable number.

4722237 is a deficient number, since it is larger than the sum of its proper divisors (2623647).

4722237 is a wasteful number, since it uses less digits than its factorization.

4722237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40380 (or 40377 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 4722237 is about 2173.0708686097. The cubic root of 4722237 is about 167.7706266008.

The spelling of 4722237 in words is "four million, seven hundred twenty-two thousand, two hundred thirty-seven".