2240104 has 8 divisors (see below), whose sum is σ = 4200210. Its totient is φ = 1120048.

The previous prime is 2240101. The next prime is 2240111. The reversal of 2240104 is 4010422.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 252004 = 1410^2 + 502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2240101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139999 + ... + 140014.

2^2240104 is an apocalyptic number.

It is an amenable number.

2240104 is a deficient number, since it is larger than the sum of its proper divisors (1960106).

2240104 is a wasteful number, since it uses less digits than its factorization.

2240104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280019 (or 280015 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2240104 is about 1496.6976982678. The cubic root of 2240104 is about 130.8446773220.

Adding to 2240104 its reverse (4010422), we get a palindrome (6250526).

It can be divided in two parts, 22 and 40104, that multiplied together give a palindrome (882288).

The spelling of 2240104 in words is "two million, two hundred forty thousand, one hundred four".