2104516 has 12 divisors (see below), whose sum is σ = 3876880. Its totient is φ = 996840.

The previous prime is 2104507. The next prime is 2104541. The reversal of 2104516 is 6154012.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2104493 and 2104502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13770 + ... + 13921.

2^2104516 is an apocalyptic number.

2104516 is the 918-th centered pentagonal number.

It is an amenable number.

2104516 is a deficient number, since it is larger than the sum of its proper divisors (1772364).

2104516 is a wasteful number, since it uses less digits than its factorization.

2104516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27714 (or 27712 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2104516 is about 1450.6950058506. The cubic root of 2104516 is about 128.1496459430.

Adding to 2104516 its reverse (6154012), we get a palindrome (8258528).

The spelling of 2104516 in words is "two million, one hundred four thousand, five hundred sixteen".