2104040 has 32 divisors (see below), whose sum is σ = 4942080. Its totient is φ = 804672.

The previous prime is 2104031. The next prime is 2104051. The reversal of 2104040 is 404012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

2^2104040 is an apocalyptic number.

2104040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104040 is an abundant number, since it is smaller than the sum of its proper divisors (2838040).

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

2104040 is a wasteful number, since it uses less digits than its factorization.

2104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321 (or 2317 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2104040 is about 1450.5309372778. The cubic root of 2104040 is about 128.1399835739.

Adding to 2104040 its reverse (404012), we get a palindrome (2508052).

The spelling of 2104040 in words is "two million, one hundred four thousand, forty".