2782486 has 16 divisors (see below), whose sum is σ = 4796064. Its totient is φ = 1185984.

The previous prime is 2782469. The next prime is 2782489. The reversal of 2782486 is 6842872.

2782486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782489) 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, 2836 + ... + 3688.

It is an arithmetic number, because the mean of its divisors is an integer number (299754).

2^2782486 is an apocalyptic number.

2782486 is a deficient number, since it is larger than the sum of its proper divisors (2013578).

2782486 is a wasteful number, since it uses less digits than its factorization.

2782486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095.

The product of its digits is 43008, while the sum is 37.

The square root of 2782486 is about 1668.0785353214. The cubic root of 2782486 is about 140.6514874222.

The spelling of 2782486 in words is "two million, seven hundred eighty-two thousand, four hundred eighty-six".