4622986 has 4 divisors (see below), whose sum is σ = 6934482. Its totient is φ = 2311492.

The previous prime is 4622983. The next prime is 4623019. The reversal of 4622986 is 6892264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4280761 + 342225 = 2069^2 + 585^2 .

It is not an unprimeable number, because it can be changed into a prime (4622983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155745 + ... + 1155748.

Almost surely, 2^4622986 is an apocalyptic number.

4622986 is a deficient number, since it is larger than the sum of its proper divisors (2311496).

4622986 is a wasteful number, since it uses less digits than its factorization.

4622986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311495.

The product of its digits is 41472, while the sum is 37.

The square root of 4622986 is about 2150.1130202852. The cubic root of 4622986 is about 166.5869049456.

It can be divided in two parts, 46 and 22986, that added together give a palindrome (23032).

The spelling of 4622986 in words is "four million, six hundred twenty-two thousand, nine hundred eighty-six".