4396986 has 48 divisors (see below), whose sum is σ = 10614240. Its totient is φ = 1304160.

The previous prime is 4396981. The next prime is 4396993. The reversal of 4396986 is 6896934.

4396986 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4396981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10285 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

Almost surely, 2^4396986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4396986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5307120).

4396986 is an abundant number, since it is smaller than the sum of its proper divisors (6217254).

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

4396986 is a wasteful number, since it uses less digits than its factorization.

4396986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 488 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4396986 is about 2096.8991392053. The cubic root of 4396986 is about 163.8268299023.

The spelling of 4396986 in words is "four million, three hundred ninety-six thousand, nine hundred eighty-six".