4522986 has 64 divisors (see below), whose sum is σ = 11491200. Its totient is φ = 1306368.

The previous prime is 4522963. The next prime is 4523011. The reversal of 4522986 is 6892254.

It is a happy number.

It is a super-3 number, since 3×4522986³ (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4² + 5⁶ + 2⁸ + 2²² + 9² + 8⁵ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 4522986.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11745 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

Almost surely, 2^4522986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4522986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5745600).

4522986 is an abundant number, since it is smaller than the sum of its proper divisors (6968214).

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

4522986 is a wasteful number, since it uses less digits than its factorization.

4522986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 414 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 4522986 is about 2126.7312947338. The cubic root of 4522986 is about 165.3769892449.

The spelling of 4522986 in words is "four million, five hundred twenty-two thousand, nine hundred eighty-six".