2638282 has 8 divisors (see below), whose sum is σ = 3964356. Its totient is φ = 1316832.

The previous prime is 2638271. The next prime is 2638297. The reversal of 2638282 is 2828362.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 361201 = 1509^2 + 601^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428 + ... + 2704.

2^2638282 is an apocalyptic number.

2638282 is a deficient number, since it is larger than the sum of its proper divisors (1326074).

2638282 is a wasteful number, since it uses less digits than its factorization.

2638282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312.

The product of its digits is 9216, while the sum is 31.

The square root of 2638282 is about 1624.2789169351. The cubic root of 2638282 is about 138.1784780262.

The spelling of 2638282 in words is "two million, six hundred thirty-eight thousand, two hundred eighty-two".