4269845 has 4 divisors (see below), whose sum is σ = 5123820. Its totient is φ = 3415872.

The previous prime is 4269841. The next prime is 4269877. The reversal of 4269845 is 5489624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3073009 + 1196836 = 1753^2 + 1094^2 .

It is a cyclic number.

It is not a de Polignac number, because 4269845 - 2² = 4269841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4269799 and 4269808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269841) 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, 426980 + ... + 426989.

It is an arithmetic number, because the mean of its divisors is an integer number (1280955).

Almost surely, 2^4269845 is an apocalyptic number.

It is an amenable number.

4269845 is a deficient number, since it is larger than the sum of its proper divisors (853975).

4269845 is an equidigital number, since it uses as much as digits as its factorization.

4269845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853974.

The product of its digits is 69120, while the sum is 38.

The square root of 4269845 is about 2066.3603267581. The cubic root of 4269845 is about 162.2323166887.

The spelling of 4269845 in words is "four million, two hundred sixty-nine thousand, eight hundred forty-five".