2782002 has 16 divisors (see below), whose sum is σ = 5743872. Its totient is φ = 897360.

The previous prime is 2782001. The next prime is 2782009. The reversal of 2782002 is 2002872.

2782002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2782002.

It is not an unprimeable number, because it can be changed into a prime (2782001) 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 7 ways as a sum of consecutive naturals, for example, 7293 + ... + 7664.

It is an arithmetic number, because the mean of its divisors is an integer number (358992).

2^2782002 is an apocalyptic number.

2782002 is an abundant number, since it is smaller than the sum of its proper divisors (2961870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2782002 is a wasteful number, since it uses less digits than its factorization.

2782002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14993.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2782002 is about 1667.9334519099. The cubic root of 2782002 is about 140.6433317336.

Adding to 2782002 its reverse (2002872), we get a palindrome (4784874).

The spelling of 2782002 in words is "two million, seven hundred eighty-two thousand, two".