4912986 has 16 divisors (see below), whose sum is σ = 10581984. Its totient is φ = 1511664.

The previous prime is 4912981. The next prime is 4912991. The reversal of 4912986 is 6892194.

It is an interprime number because it is at equal distance from previous prime (4912981) and next prime (4912991).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4912981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31416 + ... + 31571.

It is an arithmetic number, because the mean of its divisors is an integer number (661374).

Almost surely, 2^4912986 is an apocalyptic number.

4912986 is an abundant number, since it is smaller than the sum of its proper divisors (5668998).

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

4912986 is a wasteful number, since it uses less digits than its factorization.

4912986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63005.

The product of its digits is 31104, while the sum is 39.

The square root of 4912986 is about 2216.5256596755. The cubic root of 4912986 is about 169.9998385235. Note that the first 3 decimals are identical.

The spelling of 4912986 in words is "four million, nine hundred twelve thousand, nine hundred eighty-six".