471261 has 8 divisors (see below), whose sum is σ = 718144. Its totient is φ = 269280.

The previous prime is 471259. The next prime is 471277. The reversal of 471261 is 162174.

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

It is not a de Polignac number, because 471261 - 2¹ = 471259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 22441 = 471261 / (4 + 7 + 1 + 2 + 6 + 1).

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11200 + ... + 11241.

It is an arithmetic number, because the mean of its divisors is an integer number (89768).

2⁴⁷¹²⁶¹ is an apocalyptic number.

It is an amenable number.

471261 is a deficient number, since it is larger than the sum of its proper divisors (246883).

471261 is a wasteful number, since it uses less digits than its factorization.

471261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22451.

The product of its digits is 336, while the sum is 21.

The square root of 471261 is about 686.4845227680. The cubic root of 471261 is about 77.8192725674.

The spelling of 471261 in words is "four hundred seventy-one thousand, two hundred sixty-one".