845874 has 12 divisors (see below), whose sum is σ = 1832766. Its totient is φ = 281952.

The previous prime is 845863. The next prime is 845879. The reversal of 845874 is 478548.

It can be written as a sum of positive squares in only one way, i.e., 837225 + 8649 = 915^2 + 93^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 845874.

It is not an unprimeable number, because it can be changed into a prime (845879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23479 + ... + 23514.

2⁸⁴⁵⁸⁷⁴ is an apocalyptic number.

845874 is an abundant number, since it is smaller than the sum of its proper divisors (986892).

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

845874 is a wasteful number, since it uses less digits than its factorization.

845874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47001 (or 46998 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 845874 is about 919.7140860072. The cubic root of 845874 is about 94.5733033324.

The spelling of 845874 in words is "eight hundred forty-five thousand, eight hundred seventy-four".