2104487 has 16 divisors (see below), whose sum is σ = 2655744. Its totient is φ = 1620000.

The previous prime is 2104483. The next prime is 2104499. The reversal of 2104487 is 7844012.

It is a cyclic number.

It is not a de Polignac number, because 2104487 - 2² = 2104483 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11537 + ... + 11717.

It is an arithmetic number, because the mean of its divisors is an integer number (165984).

2^2104487 is an apocalyptic number.

2104487 is a deficient number, since it is larger than the sum of its proper divisors (551257).

2104487 is a wasteful number, since it uses less digits than its factorization.

2104487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2104487 is about 1450.6850106071. The cubic root of 2104487 is about 128.1490573109.

Adding to 2104487 its reverse (7844012), we get a palindrome (9948499).

The spelling of 2104487 in words is "two million, one hundred four thousand, four hundred eighty-seven".