2099788 has 6 divisors (see below), whose sum is σ = 3674636. Its totient is φ = 1049892.

The previous prime is 2099771. The next prime is 2099809. The reversal of 2099788 is 8879902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262470 + ... + 262477.

2^2099788 is an apocalyptic number.

It is an amenable number.

2099788 is a deficient number, since it is larger than the sum of its proper divisors (1574848).

2099788 is a wasteful number, since it uses less digits than its factorization.

2099788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524951 (or 524949 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 2099788 is about 1449.0645258235. The cubic root of 2099788 is about 128.0536071032.

The spelling of 2099788 in words is "two million, ninety-nine thousand, seven hundred eighty-eight".