1999050 has 24 divisors (see below), whose sum is σ = 4958016. Its totient is φ = 533040.

The previous prime is 1999043. The next prime is 1999061. The reversal of 1999050 is 509991.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6514 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (206584).

2^1999050 is an apocalyptic number.

1999050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1999050 is an abundant number, since it is smaller than the sum of its proper divisors (2958966).

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

1999050 is a wasteful number, since it uses less digits than its factorization.

1999050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13342 (or 13337 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 33.

The square root of 1999050 is about 1413.8776467573. The cubic root of 1999050 is about 125.9721530801.

The spelling of 1999050 in words is "one million, nine hundred ninety-nine thousand, fifty".