2049900 has 36 divisors (see below), whose sum is σ = 5931912. Its totient is φ = 546560.

The previous prime is 2049893. The next prime is 2049919. The reversal of 2049900 is 99402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3117 + ... + 3716.

2^2049900 is an apocalyptic number.

2049900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2049900 is an abundant number, since it is smaller than the sum of its proper divisors (3882012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2049900 is a wasteful number, since it uses less digits than its factorization.

2049900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6850 (or 6843 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2049900 is about 1431.7471843870. The cubic root of 2049900 is about 127.0313436598.

The spelling of 2049900 in words is "two million, forty-nine thousand, nine hundred".