2269869 has 8 divisors (see below), whose sum is σ = 3458880. Its totient is φ = 1297056.

The previous prime is 2269867. The next prime is 2269877. The reversal of 2269869 is 9689622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2269869 - 2¹ = 2269867 is a prime.

It is a super-2 number, since 2×2269869² = 10304610554322, which contains 22 as substring.

It is a Curzon number.

2269869 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2269869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54024 + ... + 54065.

It is an arithmetic number, because the mean of its divisors is an integer number (432360).

2^2269869 is an apocalyptic number.

It is an amenable number.

2269869 is a deficient number, since it is larger than the sum of its proper divisors (1189011).

2269869 is a wasteful number, since it uses less digits than its factorization.

2269869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108099.

The product of its digits is 93312, while the sum is 42.

The square root of 2269869 is about 1506.6084428278. The cubic root of 2269869 is about 131.4216547692.

The spelling of 2269869 in words is "two million, two hundred sixty-nine thousand, eight hundred sixty-nine".