2239544 has 16 divisors (see below), whose sum is σ = 4218720. Its totient is φ = 1114560.

The previous prime is 2239541. The next prime is 2239561. The reversal of 2239544 is 4459322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2239541) 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, 1652 + ... + 2684.

It is an arithmetic number, because the mean of its divisors is an integer number (263670).

2^2239544 is an apocalyptic number.

It is an amenable number.

2239544 is a deficient number, since it is larger than the sum of its proper divisors (1979176).

2239544 is a wasteful number, since it uses less digits than its factorization.

2239544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1306 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2239544 is about 1496.5106080479. The cubic root of 2239544 is about 130.8337731964.

It can be divided in two parts, 22 and 39544, that multiplied together give a palindrome (869968).

The spelling of 2239544 in words is "two million, two hundred thirty-nine thousand, five hundred forty-four".