2797388 has 12 divisors (see below), whose sum is σ = 5340552. Its totient is φ = 1271520.

The previous prime is 2797387. The next prime is 2797391. The reversal of 2797388 is 8837972.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 63577 = 2797388 / (2 + 7 + 9 + 7 + 3 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (2797381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31745 + ... + 31832.

It is an arithmetic number, because the mean of its divisors is an integer number (445046).

2^2797388 is an apocalyptic number.

It is an amenable number.

2797388 is a deficient number, since it is larger than the sum of its proper divisors (2543164).

2797388 is a wasteful number, since it uses less digits than its factorization.

2797388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63592 (or 63590 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 2797388 is about 1672.5393866812. The cubic root of 2797388 is about 140.9021335196.

It can be divided in two parts, 279 and 7388, that added together give a palindrome (7667).

The spelling of 2797388 in words is "two million, seven hundred ninety-seven thousand, three hundred eighty-eight".