1999052 has 12 divisors (see below), whose sum is σ = 3816456. Its totient is φ = 908640.

The previous prime is 1999043. The next prime is 1999061. The reversal of 1999052 is 2509991.

It is an interprime number because it is at equal distance from previous prime (1999043) and next prime (1999061).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22673 + ... + 22760.

It is an arithmetic number, because the mean of its divisors is an integer number (318038).

2^1999052 is an apocalyptic number.

It is an amenable number.

1999052 is a deficient number, since it is larger than the sum of its proper divisors (1817404).

1999052 is a wasteful number, since it uses less digits than its factorization.

1999052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45448 (or 45446 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 1999052 is about 1413.8783540319. The cubic root of 1999052 is about 125.9721950908.

The spelling of 1999052 in words is "one million, nine hundred ninety-nine thousand, fifty-two".