2825986 has 8 divisors (see below), whose sum is σ = 4353660. Its totient is φ = 1374768.

The previous prime is 2825983. The next prime is 2826037. The reversal of 2825986 is 6895282.

It can be written as a sum of positive squares in 2 ways, for example, as 2825761 + 225 = 1681^2 + 15^2 .

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 (2825981) 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, 19021 + ... + 19168.

2^2825986 is an apocalyptic number.

2825986 is a deficient number, since it is larger than the sum of its proper divisors (1527674).

2825986 is a wasteful number, since it uses less digits than its factorization.

2825986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38228.

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

The square root of 2825986 is about 1681.0669231176. The cubic root of 2825986 is about 141.3806591145.

The spelling of 2825986 in words is "two million, eight hundred twenty-five thousand, nine hundred eighty-six".