1798716 has 12 divisors (see below), whose sum is σ = 4197032. Its totient is φ = 599568.

The previous prime is 1798703. The next prime is 1798717. The reversal of 1798716 is 6178971.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74935 + ... + 74958.

2^1798716 is an apocalyptic number.

It is an amenable number.

1798716 is an abundant number, since it is smaller than the sum of its proper divisors (2398316).

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

1798716 is a wasteful number, since it uses less digits than its factorization.

1798716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149900 (or 149898 counting only the distinct ones).

The product of its digits is 21168, while the sum is 39.

The square root of 1798716 is about 1341.1621825864. The cubic root of 1798716 is about 121.6151087817.

The spelling of 1798716 in words is "one million, seven hundred ninety-eight thousand, seven hundred sixteen".