2769423 has 4 divisors (see below), whose sum is σ = 3692568. Its totient is φ = 1846280.

The previous prime is 2769391. The next prime is 2769433. The reversal of 2769423 is 3249672.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2769423 - 2⁵ = 2769391 is a prime.

It is a D-number.

2769423 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2769433) 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, 461568 + ... + 461573.

It is an arithmetic number, because the mean of its divisors is an integer number (923142).

2^2769423 is an apocalyptic number.

2769423 is a deficient number, since it is larger than the sum of its proper divisors (923145).

2769423 is an equidigital number, since it uses as much as digits as its factorization.

2769423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923144.

The product of its digits is 18144, while the sum is 33.

The square root of 2769423 is about 1664.1583458313. The cubic root of 2769423 is about 140.4310355007.

Subtracting 2769423 from its reverse (3249672), we obtain a square (480249 = 693²).

The spelling of 2769423 in words is "two million, seven hundred sixty-nine thousand, four hundred twenty-three".