2115682 has 8 divisors (see below), whose sum is σ = 3251052. Its totient is φ = 1032000.

The previous prime is 2115677. The next prime is 2115683. The reversal of 2115682 is 2865112.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 152881 = 1401^2 + 391^2 .

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

It is a super-2 number, since 2×2115682² = 8952220650248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2115683) 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, 12819 + ... + 12982.

2^2115682 is an apocalyptic number.

2115682 is a deficient number, since it is larger than the sum of its proper divisors (1135370).

2115682 is a wasteful number, since it uses less digits than its factorization.

2115682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25844.

The product of its digits is 960, while the sum is 25.

The square root of 2115682 is about 1454.5384147557. The cubic root of 2115682 is about 128.3758888873.

The spelling of 2115682 in words is "two million, one hundred fifteen thousand, six hundred eighty-two".