2269479 has 16 divisors (see below), whose sum is σ = 3262464. Its totient is φ = 1399200.

The previous prime is 2269459. The next prime is 2269481. The reversal of 2269479 is 9749622.

It is not a de Polignac number, because 2269479 - 2⁵ = 2269447 is a prime.

2269479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609 + ... + 2669.

It is an arithmetic number, because the mean of its divisors is an integer number (203904).

2^2269479 is an apocalyptic number.

2269479 is a deficient number, since it is larger than the sum of its proper divisors (992985).

2269479 is a wasteful number, since it uses less digits than its factorization.

2269479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118.

The product of its digits is 54432, while the sum is 39.

The square root of 2269479 is about 1506.4790074873. The cubic root of 2269479 is about 131.4141275535.

The spelling of 2269479 in words is "two million, two hundred sixty-nine thousand, four hundred seventy-nine".