2669244 has 12 divisors (see below), whose sum is σ = 6228264. Its totient is φ = 889744.

The previous prime is 2669243. The next prime is 2669257. The reversal of 2669244 is 4429662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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 (2669243) 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, 111207 + ... + 111230.

It is an arithmetic number, because the mean of its divisors is an integer number (519022).

2^2669244 is an apocalyptic number.

It is an amenable number.

2669244 is an abundant number, since it is smaller than the sum of its proper divisors (3559020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2669244 is a wasteful number, since it uses less digits than its factorization.

2669244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222444 (or 222442 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 2669244 is about 1633.7821152161. The cubic root of 2669244 is about 138.7169160630.

The spelling of 2669244 in words is "two million, six hundred sixty-nine thousand, two hundred forty-four".