874456 has 32 divisors (see below), whose sum is σ = 1886400. Its totient is φ = 375840.

The previous prime is 874427. The next prime is 874457. The reversal of 874456 is 654478.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874457) by changing a digit.

874456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1411 + ... + 1933.

It is an arithmetic number, because the mean of its divisors is an integer number (58950).

2⁸⁷⁴⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943200).

874456 is an abundant number, since it is smaller than the sum of its proper divisors (1011944).

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

874456 is a wasteful number, since it uses less digits than its factorization.

874456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 555 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 874456 is about 935.1235212527. The cubic root of 874456 is about 95.6267334187.

The spelling of 874456 in words is "eight hundred seventy-four thousand, four hundred fifty-six".