1993299 has 16 divisors (see below), whose sum is σ = 3313920. Its totient is φ = 1035360.

The previous prime is 1993289. The next prime is 1993307. The reversal of 1993299 is 9923991.

It is a happy number.

It is not a de Polignac number, because 1993299 - 2¹¹ = 1991251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1993299.

It is not an unprimeable number, because it can be changed into a prime (1993219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4084 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (207120).

2^1993299 is an apocalyptic number.

1993299 is a deficient number, since it is larger than the sum of its proper divisors (1320621).

1993299 is a wasteful number, since it uses less digits than its factorization.

1993299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8650.

The product of its digits is 39366, while the sum is 42.

The square root of 1993299 is about 1411.8424133026. The cubic root of 1993299 is about 125.8512353617.

The spelling of 1993299 in words is "one million, nine hundred ninety-three thousand, two hundred ninety-nine".