1798364 has 6 divisors (see below), whose sum is σ = 3147144. Its totient is φ = 899180.

The previous prime is 1798351. The next prime is 1798367. The reversal of 1798364 is 4638971.

It is a super-2 number, since 2×1798364² = 6468226152992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1798367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224792 + ... + 224799.

It is an arithmetic number, because the mean of its divisors is an integer number (524524).

2^1798364 is an apocalyptic number.

It is an amenable number.

1798364 is a deficient number, since it is larger than the sum of its proper divisors (1348780).

1798364 is a wasteful number, since it uses less digits than its factorization.

1798364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449595 (or 449593 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 1798364 is about 1341.0309466974. The cubic root of 1798364 is about 121.6071751018.

The spelling of 1798364 in words is "one million, seven hundred ninety-eight thousand, three hundred sixty-four".