2665244 has 12 divisors (see below), whose sum is σ = 4909800. Its totient is φ = 1262448.

The previous prime is 2665241. The next prime is 2665249. The reversal of 2665244 is 4425662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665241) 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, 17459 + ... + 17610.

It is an arithmetic number, because the mean of its divisors is an integer number (409150).

2^2665244 is an apocalyptic number.

It is an amenable number.

2665244 is a deficient number, since it is larger than the sum of its proper divisors (2244556).

2665244 is a wasteful number, since it uses less digits than its factorization.

2665244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35092 (or 35090 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 2665244 is about 1632.5575028158. The cubic root of 2665244 is about 138.6475899340.

The spelling of 2665244 in words is "two million, six hundred sixty-five thousand, two hundred forty-four".