2042986 has 8 divisors (see below), whose sum is σ = 3343104. Its totient is φ = 928620.

The previous prime is 2042983. The next prime is 2043001. The reversal of 2042986 is 6892402.

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 (2042981) 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, 46410 + ... + 46453.

It is an arithmetic number, because the mean of its divisors is an integer number (417888).

2^2042986 is an apocalyptic number.

2042986 is a deficient number, since it is larger than the sum of its proper divisors (1300118).

2042986 is a wasteful number, since it uses less digits than its factorization.

2042986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92876.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 2042986 is about 1429.3306125596. The cubic root of 2042986 is about 126.8883636744. Note that the first 3 decimals are identical.

It can be divided in two parts, 204298 and 6, that added together give a square (204304 = 452²).

The spelling of 2042986 in words is "two million, forty-two thousand, nine hundred eighty-six".