4228937 has 6 divisors (see below), whose sum is σ = 4492638. Its totient is φ = 3979904.

The previous prime is 4228907. The next prime is 4228951. The reversal of 4228937 is 7398224.

It can be written as a sum of positive squares in 3 ways, for example, as 430336 + 3798601 = 656^2 + 1949^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4228937 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2¹⁴ + 2²² + 8² + 9³ + 3⁶ + 7³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4228897 and 4228906.

It is not an unprimeable number, because it can be changed into a prime (4228907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7028 + ... + 7605.

It is an arithmetic number, because the mean of its divisors is an integer number (748773).

Almost surely, 2^4228937 is an apocalyptic number.

It is an amenable number.

4228937 is a deficient number, since it is larger than the sum of its proper divisors (263701).

4228937 is a wasteful number, since it uses less digits than its factorization.

4228937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667 (or 14650 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 4228937 is about 2056.4379397395. The cubic root of 4228937 is about 161.7125548460.

The spelling of 4228937 in words is "four million, two hundred twenty-eight thousand, nine hundred thirty-seven".