2797378 has 8 divisors (see below), whose sum is σ = 4331520. Its totient is φ = 1353540.

The previous prime is 2797373. The next prime is 2797381. The reversal of 2797378 is 8737972.

2797378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797373) 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 3 ways as a sum of consecutive naturals, for example, 22498 + ... + 22621.

It is an arithmetic number, because the mean of its divisors is an integer number (541440).

2^2797378 is an apocalyptic number.

2797378 is a deficient number, since it is larger than the sum of its proper divisors (1534142).

2797378 is a wasteful number, since it uses less digits than its factorization.

2797378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45152.

The product of its digits is 148176, while the sum is 43.

The square root of 2797378 is about 1672.5363972123. The cubic root of 2797378 is about 140.9019656221.

The spelling of 2797378 in words is "two million, seven hundred ninety-seven thousand, three hundred seventy-eight".