874643 has 16 divisors (see below), whose sum is σ = 1123584. Its totient is φ = 660960.

The previous prime is 874639. The next prime is 874651. The reversal of 874643 is 346478.

It is a happy number.

874643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 874643 - 2² = 874639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2696 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (70224).

2⁸⁷⁴⁶⁴³ is an apocalyptic number.

874643 is a deficient number, since it is larger than the sum of its proper divisors (248941).

874643 is a wasteful number, since it uses less digits than its factorization.

874643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362.

The product of its digits is 16128, while the sum is 32.

The square root of 874643 is about 935.2235026987. The cubic root of 874643 is about 95.6335494371.

The spelling of 874643 in words is "eight hundred seventy-four thousand, six hundred forty-three".