874691 has 4 divisors (see below), whose sum is σ = 877032. Its totient is φ = 872352.

The previous prime is 874681. The next prime is 874693. The reversal of 874691 is 196478.

874691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 874691 - 2¹⁰ = 873667 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 874691.

It is not an unprimeable number, because it can be changed into a prime (874693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (219258).

2⁸⁷⁴⁶⁹¹ is an apocalyptic number.

874691 is a deficient number, since it is larger than the sum of its proper divisors (2341).

874691 is a wasteful number, since it uses less digits than its factorization.

874691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340.

The product of its digits is 12096, while the sum is 35.

The square root of 874691 is about 935.2491646615. The cubic root of 874691 is about 95.6352988466.

The spelling of 874691 in words is "eight hundred seventy-four thousand, six hundred ninety-one".