2099624 has 16 divisors (see below), whose sum is σ = 4108320. Its totient is φ = 1004080.

The previous prime is 2099623. The next prime is 2099627. The reversal of 2099624 is 4269902.

It is a d-powerful number, because it can be written as 2¹¹ + 0 + 9² + 9² + 6 + 2²¹ + 4⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099623) 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, 5522 + ... + 5889.

It is an arithmetic number, because the mean of its divisors is an integer number (256770).

2^2099624 is an apocalyptic number.

It is an amenable number.

2099624 is a deficient number, since it is larger than the sum of its proper divisors (2008696).

2099624 is a wasteful number, since it uses less digits than its factorization.

2099624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11440 (or 11436 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2099624 is about 1449.0079364862. The cubic root of 2099624 is about 128.0502732209.

The spelling of 2099624 in words is "two million, ninety-nine thousand, six hundred twenty-four".