2078782 has 16 divisors (see below), whose sum is σ = 3238704. Its totient is φ = 1000000.

The previous prime is 2078779. The next prime is 2078789. The reversal of 2078782 is 2878702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8157 + ... + 8407.

It is an arithmetic number, because the mean of its divisors is an integer number (202419).

2^2078782 is an apocalyptic number.

2078782 is a deficient number, since it is larger than the sum of its proper divisors (1159922).

2078782 is a wasteful number, since it uses less digits than its factorization.

2078782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2078782 is about 1441.7981828259. The cubic root of 2078782 is about 127.6251647973.

The spelling of 2078782 in words is "two million, seventy-eight thousand, seven hundred eighty-two".