2339986 has 8 divisors (see below), whose sum is σ = 3829104. Its totient is φ = 1063620.

The previous prime is 2339977. The next prime is 2340001. The reversal of 2339986 is 6899332.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁵ + 3¹⁰ + 3¹¹ + 9 + 9⁴ + 8⁷ + 6² .

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, 53160 + ... + 53203.

It is an arithmetic number, because the mean of its divisors is an integer number (478638).

2^2339986 is an apocalyptic number.

2339986 is a deficient number, since it is larger than the sum of its proper divisors (1489118).

2339986 is a wasteful number, since it uses less digits than its factorization.

2339986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106376.

The product of its digits is 69984, while the sum is 40.

The square root of 2339986 is about 1529.7012780278. The cubic root of 2339986 is about 132.7611746592.

The spelling of 2339986 in words is "two million, three hundred thirty-nine thousand, nine hundred eighty-six".