874986 has 32 divisors (see below), whose sum is σ = 2032128. Its totient is φ = 246000.

The previous prime is 874967. The next prime is 874987. The reversal of 874986 is 689478.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (874987) 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, 3361 + ... + 3611.

It is an arithmetic number, because the mean of its divisors is an integer number (63504).

2⁸⁷⁴⁹⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016064).

874986 is an abundant number, since it is smaller than the sum of its proper divisors (1157142).

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

874986 is a wasteful number, since it uses less digits than its factorization.

874986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346.

The product of its digits is 96768, while the sum is 42.

The square root of 874986 is about 935.4068633488. The cubic root of 874986 is about 95.6460490209.

The spelling of 874986 in words is "eight hundred seventy-four thousand, nine hundred eighty-six".