4297986 has 72 divisors (see below), whose sum is σ = 11844144. Its totient is φ = 1113840.

The previous prime is 4297981. The next prime is 4298011. The reversal of 4297986 is 6897924.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4297981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9481 + ... + 9923.

It is an arithmetic number, because the mean of its divisors is an integer number (164502).

Almost surely, 2^4297986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4297986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5922072).

4297986 is an abundant number, since it is smaller than the sum of its proper divisors (7546158).

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

4297986 is a wasteful number, since it uses less digits than its factorization.

4297986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 466 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4297986 is about 2073.1584599350. The cubic root of 4297986 is about 162.5879413542.

The spelling of 4297986 in words is "four million, two hundred ninety-seven thousand, nine hundred eighty-six".