2104272 has 40 divisors (see below), whose sum is σ = 6041280. Its totient is φ = 701280.

The previous prime is 2104261. The next prime is 2104273. The reversal of 2104272 is 2724012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2004 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (151032).

2^2104272 is an apocalyptic number.

It is an amenable number.

2104272 is an abundant number, since it is smaller than the sum of its proper divisors (3937008).

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

2104272 is a wasteful number, since it uses less digits than its factorization.

2104272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2104272 is about 1450.6109057911. The cubic root of 2104272 is about 128.1446931459.

Adding to 2104272 its reverse (2724012), we get a palindrome (4828284).

The spelling of 2104272 in words is "two million, one hundred four thousand, two hundred seventy-two".