4228750 has 40 divisors (see below), whose sum is σ = 8434800. Its totient is φ = 1584000.

The previous prime is 4228739. The next prime is 4228759. The reversal of 4228750 is 578224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228759) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21151 + ... + 21349.

It is an arithmetic number, because the mean of its divisors is an integer number (210870).

Almost surely, 2^4228750 is an apocalyptic number.

4228750 is a deficient number, since it is larger than the sum of its proper divisors (4206050).

4228750 is a wasteful number, since it uses less digits than its factorization.

4228750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 4228750 is about 2056.3924722679. The cubic root of 4228750 is about 161.7101712137.

The spelling of 4228750 in words is "four million, two hundred twenty-eight thousand, seven hundred fifty".