4269789 has 12 divisors (see below), whose sum is σ = 6435936. Its totient is φ = 2722632.

The previous prime is 4269787. The next prime is 4269803. The reversal of 4269789 is 9879624.

It is a happy number.

It is not a de Polignac number, because 4269789 - 2¹ = 4269787 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2²¹ + 6² + 9 + 7 + 8⁷ + 9⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269787) 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 11 ways as a sum of consecutive naturals, for example, 10107 + ... + 10520.

It is an arithmetic number, because the mean of its divisors is an integer number (536328).

Almost surely, 2^4269789 is an apocalyptic number.

It is an amenable number.

4269789 is a deficient number, since it is larger than the sum of its proper divisors (2166147).

4269789 is a wasteful number, since it uses less digits than its factorization.

4269789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20656 (or 20653 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4269789 is about 2066.3467763181. The cubic root of 4269789 is about 162.2316074475.

The spelling of 4269789 in words is "four million, two hundred sixty-nine thousand, seven hundred eighty-nine".