471245 has 6 divisors (see below), whose sum is σ = 567342. Its totient is φ = 375768.

The previous prime is 471241. The next prime is 471253. The reversal of 471245 is 542174.

471245 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 94249 = 614^2 + 307^2 .

It is not a de Polignac number, because 471245 - 2² = 471241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 471245.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1382 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (94557).

471245 is a Friedman number, since it can be written as 5*(44*7-1)^2, using all its digits and the basic arithmetic operations.

2⁴⁷¹²⁴⁵ is an apocalyptic number.

It is an amenable number.

471245 is a deficient number, since it is larger than the sum of its proper divisors (96097).

471245 is an frugal number, since it uses more digits than its factorization.

471245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 312 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 471245 is about 686.4728690924. The cubic root of 471245 is about 77.8183918647.

The spelling of 471245 in words is "four hundred seventy-one thousand, two hundred forty-five".