2685982 has 8 divisors (see below), whose sum is σ = 4338936. Its totient is φ = 1239672.

The previous prime is 2685971. The next prime is 2685989. The reversal of 2685982 is 2895862.

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

It is a d-powerful number, because it can be written as 2¹³ + 6⁶ + 8 + 5⁵ + 9⁴ + 8⁷ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685989) 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, 51628 + ... + 51679.

It is an arithmetic number, because the mean of its divisors is an integer number (542367).

2^2685982 is an apocalyptic number.

2685982 is a deficient number, since it is larger than the sum of its proper divisors (1652954).

2685982 is a wasteful number, since it uses less digits than its factorization.

2685982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103322.

The product of its digits is 69120, while the sum is 40.

The square root of 2685982 is about 1638.8965800196. The cubic root of 2685982 is about 139.0062623337.

The spelling of 2685982 in words is "two million, six hundred eighty-five thousand, nine hundred eighty-two".