2104624 has 20 divisors (see below), whose sum is σ = 4104400. Its totient is φ = 1045440.

The previous prime is 2104607. The next prime is 2104633. The reversal of 2104624 is 4264012.

It is a congruent number.

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, 2854 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (205220).

2^2104624 is an apocalyptic number.

It is an amenable number.

2104624 is a deficient number, since it is larger than the sum of its proper divisors (1999776).

2104624 is a wasteful number, since it uses less digits than its factorization.

2104624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2104624 is about 1450.7322289106. The cubic root of 2104624 is about 128.1518380424.

Adding to 2104624 its reverse (4264012), we get a palindrome (6368636).

The spelling of 2104624 in words is "two million, one hundred four thousand, six hundred twenty-four".