4122986 has 8 divisors (see below), whose sum is σ = 7068000. Its totient is φ = 1766988.

The previous prime is 4122973. The next prime is 4122997. The reversal of 4122986 is 6892214.

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

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147236 + ... + 147263.

It is an arithmetic number, because the mean of its divisors is an integer number (883500).

Almost surely, 2^4122986 is an apocalyptic number.

4122986 is a deficient number, since it is larger than the sum of its proper divisors (2945014).

4122986 is a wasteful number, since it uses less digits than its factorization.

4122986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294508.

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

The square root of 4122986 is about 2030.5137280994. The cubic root of 4122986 is about 160.3506113452.

The spelling of 4122986 in words is "four million, one hundred twenty-two thousand, nine hundred eighty-six".