2797392 has 40 divisors (see below), whose sum is σ = 7784224. Its totient is φ = 860544.

The previous prime is 2797391. The next prime is 2797411. The reversal of 2797392 is 2937972.

2797392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 2797392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2797391) 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, 1618 + ... + 2865.

2^2797392 is an apocalyptic number.

It is an amenable number.

2797392 is an abundant number, since it is smaller than the sum of its proper divisors (4986832).

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

2797392 is a wasteful number, since it uses less digits than its factorization.

2797392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507 (or 4501 counting only the distinct ones).

The product of its digits is 47628, while the sum is 39.

The square root of 2797392 is about 1672.5405824673. The cubic root of 2797392 is about 140.9022006784.

The spelling of 2797392 in words is "two million, seven hundred ninety-seven thousand, three hundred ninety-two".