874649 has 8 divisors (see below), whose sum is σ = 903168. Its totient is φ = 846720.

The previous prime is 874639. The next prime is 874651. The reversal of 874649 is 946478.

It is a happy number.

874649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6824 + ... + 6950.

It is an arithmetic number, because the mean of its divisors is an integer number (112896).

2⁸⁷⁴⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

874649 is a deficient number, since it is larger than the sum of its proper divisors (28519).

874649 is a wasteful number, since it uses less digits than its factorization.

874649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its digits is 48384, while the sum is 38.

The square root of 874649 is about 935.2267104825. The cubic root of 874649 is about 95.6337681168.

The spelling of 874649 in words is "eight hundred seventy-four thousand, six hundred forty-nine".