992487 has 8 divisors (see below), whose sum is σ = 1355760. Its totient is φ = 645440.

The previous prime is 992461. The next prime is 992513. The reversal of 992487 is 784299.

It is an interprime number because it is at equal distance from previous prime (992461) and next prime (992513).

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

It is a cyclic number.

It is not a de Polignac number, because 992487 - 2⁷ = 992359 is a prime.

It is a super-3 number, since 3×992487³ = 2932889734303335909, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992417) 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, 3912 + ... + 4157.

It is an arithmetic number, because the mean of its divisors is an integer number (169470).

2⁹⁹²⁴⁸⁷ is an apocalyptic number.

992487 is a deficient number, since it is larger than the sum of its proper divisors (363273).

992487 is a wasteful number, since it uses less digits than its factorization.

992487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8113.

The product of its digits is 36288, while the sum is 39.

The square root of 992487 is about 996.2364177242. The cubic root of 992487 is about 99.7489368672.

It can be divided in two parts, 9924 and 87, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 992487 in words is "nine hundred ninety-two thousand, four hundred eighty-seven".