1798116 has 24 divisors (see below), whose sum is σ = 4341120. Its totient is φ = 578592.

The previous prime is 1798109. The next prime is 1798123. The reversal of 1798116 is 6118971.

It is an interprime number because it is at equal distance from previous prime (1798109) and next prime (1798123).

It is a super-2 number, since 2×1798116² = 6466442298912, which contains 22 as substring.

It is an Ulam number.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236 + ... + 2931.

It is an arithmetic number, because the mean of its divisors is an integer number (180880).

2^1798116 is an apocalyptic number.

It is an amenable number.

1798116 is an abundant number, since it is smaller than the sum of its proper divisors (2543004).

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

1798116 is a wasteful number, since it uses less digits than its factorization.

1798116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203 (or 5201 counting only the distinct ones).

The product of its digits is 3024, while the sum is 33.

The square root of 1798116 is about 1340.9384773359. The cubic root of 1798116 is about 121.6015848420.

The spelling of 1798116 in words is "one million, seven hundred ninety-eight thousand, one hundred sixteen".