2684259 has 20 divisors (see below), whose sum is σ = 4143040. Its totient is φ = 1730160.

The previous prime is 2684257. The next prime is 2684273. The reversal of 2684259 is 9524862.

It is a happy number.

It is not a de Polignac number, because 2684259 - 2¹ = 2684257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2684257) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1977 + ... + 3045.

It is an arithmetic number, because the mean of its divisors is an integer number (207152).

2^2684259 is an apocalyptic number.

2684259 is a deficient number, since it is larger than the sum of its proper divisors (1458781).

2684259 is a wasteful number, since it uses less digits than its factorization.

2684259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1103 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 2684259 is about 1638.3708371428. The cubic root of 2684259 is about 138.9765327945.

The spelling of 2684259 in words is "two million, six hundred eighty-four thousand, two hundred fifty-nine".