2104984 has 16 divisors (see below), whose sum is σ = 4510800. Its totient is φ = 902112.

The previous prime is 2104969. The next prime is 2104987. The reversal of 2104984 is 4894012.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104987) 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, 18739 + ... + 18850.

It is an arithmetic number, because the mean of its divisors is an integer number (281925).

2^2104984 is an apocalyptic number.

It is an amenable number.

2104984 is an abundant number, since it is smaller than the sum of its proper divisors (2405816).

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

2104984 is a wasteful number, since it uses less digits than its factorization.

2104984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37602 (or 37598 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2104984 is about 1450.8562988801. The cubic root of 2104984 is about 128.1591444989.

Adding to 2104984 its sum of digits (28), we get a palindrome (2105012).

Adding to 2104984 its reverse (4894012), we get a palindrome (6998996).

The spelling of 2104984 in words is "two million, one hundred four thousand, nine hundred eighty-four".