884531 has 4 divisors (see below), whose sum is σ = 895272. Its totient is φ = 873792.

The previous prime is 884501. The next prime is 884537. The reversal of 884531 is 135488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-884531 is a prime.

It is a super-2 number, since 2×884531² = 1564790179922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 884494 and 884503.

It is not an unprimeable number, because it can be changed into a prime (884537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5246 + ... + 5411.

It is an arithmetic number, because the mean of its divisors is an integer number (223818).

2⁸⁸⁴⁵³¹ is an apocalyptic number.

884531 is a deficient number, since it is larger than the sum of its proper divisors (10741).

884531 is a wasteful number, since it uses less digits than its factorization.

884531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740.

The product of its digits is 3840, while the sum is 29.

The square root of 884531 is about 940.4950823901. The cubic root of 884531 is about 95.9925847860.

The spelling of 884531 in words is "eight hundred eighty-four thousand, five hundred thirty-one".