1798265 has 16 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 1222080.

The previous prime is 1798253. The next prime is 1798271. The reversal of 1798265 is 5628971.

It is not a de Polignac number, because 1798265 - 2⁶ = 1798201 is a prime.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6551 + ... + 6819.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2^1798265 is an apocalyptic number.

It is an amenable number.

1798265 is a deficient number, since it is larger than the sum of its proper divisors (690055).

1798265 is a wasteful number, since it uses less digits than its factorization.

1798265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 30240, while the sum is 38.

The square root of 1798265 is about 1340.9940342895. The cubic root of 1798265 is about 121.6049435678.

The spelling of 1798265 in words is "one million, seven hundred ninety-eight thousand, two hundred sixty-five".