2769397 has 4 divisors (see below), whose sum is σ = 2774880. Its totient is φ = 2763916.

The previous prime is 2769391. The next prime is 2769433. The reversal of 2769397 is 7939672.

2769397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2769397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769391) 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, 1897 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (693720).

2^2769397 is an apocalyptic number.

It is an amenable number.

2769397 is a deficient number, since it is larger than the sum of its proper divisors (5483).

2769397 is an equidigital number, since it uses as much as digits as its factorization.

2769397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482.

The product of its digits is 142884, while the sum is 43.

The square root of 2769397 is about 1664.1505340563. The cubic root of 2769397 is about 140.4305960327.

The spelling of 2769397 in words is "two million, seven hundred sixty-nine thousand, three hundred ninety-seven".