1798868 has 24 divisors (see below), whose sum is σ = 3306240. Its totient is φ = 855360.

The previous prime is 1798861. The next prime is 1798871. The reversal of 1798868 is 8688971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10955 + ... + 11117.

It is an arithmetic number, because the mean of its divisors is an integer number (137760).

2^1798868 is an apocalyptic number.

It is an amenable number.

1798868 is a deficient number, since it is larger than the sum of its proper divisors (1507372).

1798868 is a wasteful number, since it uses less digits than its factorization.

1798868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 285 counting only the distinct ones).

The product of its digits is 193536, while the sum is 47.

The square root of 1798868 is about 1341.2188486597. The cubic root of 1798868 is about 121.6185343690.

The spelling of 1798868 in words is "one million, seven hundred ninety-eight thousand, eight hundred sixty-eight".