2802538 has 8 divisors (see below), whose sum is σ = 4425120. Its totient is φ = 1327500.

The previous prime is 2802511. The next prime is 2802551. The reversal of 2802538 is 8352082.

2802538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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, 36838 + ... + 36913.

It is an arithmetic number, because the mean of its divisors is an integer number (553140).

2^2802538 is an apocalyptic number.

2802538 is a deficient number, since it is larger than the sum of its proper divisors (1622582).

2802538 is a wasteful number, since it uses less digits than its factorization.

2802538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73772.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2802538 is about 1674.0782538460. The cubic root of 2802538 is about 140.9885476003.

The spelling of 2802538 in words is "two million, eight hundred two thousand, five hundred thirty-eight".