2797870 has 16 divisors (see below), whose sum is σ = 5132160. Its totient is φ = 1097824.

The previous prime is 2797867. The next prime is 2797889. The reversal of 2797870 is 787972.

2797870 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 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 7 ways as a sum of consecutive naturals, for example, 2110 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (320760).

2^2797870 is an apocalyptic number.

2797870 is a deficient number, since it is larger than the sum of its proper divisors (2334290).

2797870 is a wasteful number, since it uses less digits than its factorization.

2797870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 2797870 is about 1672.6834727467. The cubic root of 2797870 is about 140.9102257027.

The spelling of 2797870 in words is "two million, seven hundred ninety-seven thousand, eight hundred seventy".