871492 has 12 divisors (see below), whose sum is σ = 1605520. Its totient is φ = 412776.
The previous prime is 871477. The next prime is 871513. The reversal of 871492 is 294178.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is a plaindrome in base 13 and base 15.
It is an unprimeable number.
871492 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 3 ways as a sum of consecutive naturals, for example, 5658 + ... + 5809.
2871492 is an apocalyptic number.
It is an amenable number.
871492 is a deficient number, since it is larger than the sum of its proper divisors (734028).
871492 is a wasteful number, since it uses less digits than its factorization.
871492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11490 (or 11488 counting only the distinct ones).
The product of its digits is 4032, while the sum is 31.
The square root of 871492 is about 933.5373586526. The cubic root of 871492 is about 95.5185677008.
The spelling of 871492 in words is "eight hundred seventy-one thousand, four hundred ninety-two".
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