2684258 has 8 divisors (see below), whose sum is σ = 4043820. Its totient is φ = 1336320.

The previous prime is 2684257. The next prime is 2684273. The reversal of 2684258 is 8524862.

2684258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2679769 + 4489 = 1637^2 + 67^2 .

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 (2684257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303 + ... + 3266.

2^2684258 is an apocalyptic number.

2684258 is a deficient number, since it is larger than the sum of its proper divisors (1359562).

2684258 is a wasteful number, since it uses less digits than its factorization.

2684258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812.

The product of its digits is 30720, while the sum is 35.

The square root of 2684258 is about 1638.3705319616. The cubic root of 2684258 is about 138.9765155363.

The spelling of 2684258 in words is "two million, six hundred eighty-four thousand, two hundred fifty-eight".