1798299 has 6 divisors (see below), whose sum is σ = 2597556. Its totient is φ = 1198860.

The previous prime is 1798289. The next prime is 1798309. The reversal of 1798299 is 9928971.

It is an interprime number because it is at equal distance from previous prime (1798289) and next prime (1798309).

It is not a de Polignac number, because 1798299 - 2⁷ = 1798171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1798289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99897 + ... + 99914.

It is an arithmetic number, because the mean of its divisors is an integer number (432926).

2^1798299 is an apocalyptic number.

1798299 is a deficient number, since it is larger than the sum of its proper divisors (799257).

1798299 is a wasteful number, since it uses less digits than its factorization.

1798299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199817 (or 199814 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 1798299 is about 1341.0067113926. The cubic root of 1798299 is about 121.6057099624.

It can be divided in two parts, 17982 and 99, that added together give a palindrome (18081).

The spelling of 1798299 in words is "one million, seven hundred ninety-eight thousand, two hundred ninety-nine".