4247830 has 32 divisors (see below), whose sum is σ = 8179200. Its totient is φ = 1583712.

The previous prime is 4247827. The next prime is 4247863. The reversal of 4247830 is 387424.

It is a d-powerful number, because it can be written as 4⁵ + 2 + 4¹¹ + 7² + 8⁵ + 3⁹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14869 + ... + 15151.

It is an arithmetic number, because the mean of its divisors is an integer number (255600).

Almost surely, 2^4247830 is an apocalyptic number.

4247830 is a deficient number, since it is larger than the sum of its proper divisors (3931370).

4247830 is a wasteful number, since it uses less digits than its factorization.

4247830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4247830 is about 2061.0264433044. The cubic root of 4247830 is about 161.9530169093.

The spelling of 4247830 in words is "four million, two hundred forty-seven thousand, eight hundred thirty".