4212986 has 8 divisors (see below), whose sum is σ = 6454080. Its totient is φ = 2061628.

The previous prime is 4212983. The next prime is 4213019. The reversal of 4212986 is 6892124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4212983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22316 + ... + 22503.

It is an arithmetic number, because the mean of its divisors is an integer number (806760).

Almost surely, 2^4212986 is an apocalyptic number.

4212986 is a deficient number, since it is larger than the sum of its proper divisors (2241094).

4212986 is a wasteful number, since it uses less digits than its factorization.

4212986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44868.

The product of its digits is 6912, while the sum is 32.

The square root of 4212986 is about 2052.5559675682. Note that the first 3 decimals coincide. The cubic root of 4212986 is about 161.5089791070.

The spelling of 4212986 in words is "four million, two hundred twelve thousand, nine hundred eighty-six".