2669236 has 6 divisors (see below), whose sum is σ = 4671170. Its totient is φ = 1334616.

The previous prime is 2669231. The next prime is 2669237. The reversal of 2669236 is 6329662.

2669236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2579236 + 90000 = 1606^2 + 300^2 .

It is a d-powerful number, because it can be written as 2¹⁵ + 6² + 6² + 9⁶ + 2²¹ + 3³ + 6⁵ .

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669231) 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 as a sum of consecutive naturals, namely, 333651 + ... + 333658.

2^2669236 is an apocalyptic number.

It is an amenable number.

2669236 is a deficient number, since it is larger than the sum of its proper divisors (2001934).

2669236 is a wasteful number, since it uses less digits than its factorization.

2669236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667313 (or 667311 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 2669236 is about 1633.7796669074. The cubic root of 2669236 is about 138.7167774799.

The spelling of 2669236 in words is "two million, six hundred sixty-nine thousand, two hundred thirty-six".