2541802 has 4 divisors (see below), whose sum is σ = 3812706. Its totient is φ = 1270900.

The previous prime is 2541769. The next prime is 2541811. The reversal of 2541802 is 2081452.

2541802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1394761 + 1147041 = 1181^2 + 1071^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 635449 + ... + 635452.

2^2541802 is an apocalyptic number.

2541802 is a deficient number, since it is larger than the sum of its proper divisors (1270904).

2541802 is a wasteful number, since it uses less digits than its factorization.

2541802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270903.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2541802 is about 1594.3029824974. The cubic root of 2541802 is about 136.4731572938.

The spelling of 2541802 in words is "two million, five hundred forty-one thousand, eight hundred two".