4247982 has 24 divisors (see below), whose sum is σ = 9689160. Its totient is φ = 1341360.

The previous prime is 4247981. The next prime is 4247983. The reversal of 4247982 is 2897424.

It is an interprime number because it is at equal distance from previous prime (4247981) and next prime (4247983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247981) 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, 5869 + ... + 6552.

It is an arithmetic number, because the mean of its divisors is an integer number (403715).

Almost surely, 2^4247982 is an apocalyptic number.

4247982 is an abundant number, since it is smaller than the sum of its proper divisors (5441178).

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

4247982 is a wasteful number, since it uses less digits than its factorization.

4247982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12448 (or 12445 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4247982 is about 2061.0633178047. The cubic root of 4247982 is about 161.9549486066.

The spelling of 4247982 in words is "four million, two hundred forty-seven thousand, nine hundred eighty-two".