4247684 has 12 divisors (see below), whose sum is σ = 8495424. Its totient is φ = 1820424.

The previous prime is 4247629. The next prime is 4247687. The reversal of 4247684 is 4867424.

4247684 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4247687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75824 + ... + 75879.

It is an arithmetic number, because the mean of its divisors is an integer number (707952).

Almost surely, 2^4247684 is an apocalyptic number.

It is an amenable number.

4247684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4247684 is a wasteful number, since it uses less digits than its factorization.

4247684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151714 (or 151712 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 4247684 is about 2060.9910237553. The cubic root of 4247684 is about 161.9511614198.

The spelling of 4247684 in words is "four million, two hundred forty-seven thousand, six hundred eighty-four".