1845794 has 4 divisors (see below), whose sum is σ = 2768694. Its totient is φ = 922896.

The previous prime is 1845791. The next prime is 1845827. The reversal of 1845794 is 4975481.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1181569 + 664225 = 1087^2 + 815^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1845791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461447 + ... + 461450.

2^1845794 is an apocalyptic number.

1845794 is a deficient number, since it is larger than the sum of its proper divisors (922900).

1845794 is an equidigital number, since it uses as much as digits as its factorization.

1845794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922899.

The product of its digits is 40320, while the sum is 38.

The square root of 1845794 is about 1358.6000147210. The cubic root of 1845794 is about 122.6669997759. Note that the first 3 decimals are identical.

The spelling of 1845794 in words is "one million, eight hundred forty-five thousand, seven hundred ninety-four".