469871 has 4 divisors (see below), whose sum is σ = 476952. Its totient is φ = 462792.

The previous prime is 469849. The next prime is 469877. The reversal of 469871 is 178964.

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-469871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3440 + ... + 3573.

It is an arithmetic number, because the mean of its divisors is an integer number (119238).

2⁴⁶⁹⁸⁷¹ is an apocalyptic number.

469871 is a deficient number, since it is larger than the sum of its proper divisors (7081).

469871 is an equidigital number, since it uses as much as digits as its factorization.

469871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7080.

The product of its digits is 12096, while the sum is 35.

The square root of 469871 is about 685.4713706640. The cubic root of 469871 is about 77.7426870429.

The spelling of 469871 in words is "four hundred sixty-nine thousand, eight hundred seventy-one".