845474 has 16 divisors (see below), whose sum is σ = 1463616. Its totient is φ = 358800.

The previous prime is 845459. The next prime is 845489. The reversal of 845474 is 474548.

845474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (845459) and next prime (845489).

It is a self number, because there is not a number n which added to its sum of digits gives 845474.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 845474.

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, 1604 + ... + 2064.

It is an arithmetic number, because the mean of its divisors is an integer number (91476).

2⁸⁴⁵⁴⁷⁴ is an apocalyptic number.

845474 is a deficient number, since it is larger than the sum of its proper divisors (618142).

845474 is a wasteful number, since it uses less digits than its factorization.

845474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601.

The product of its digits is 17920, while the sum is 32.

The square root of 845474 is about 919.4966014075. The cubic root of 845474 is about 94.5583935918.

The spelling of 845474 in words is "eight hundred forty-five thousand, four hundred seventy-four".