472865 has 4 divisors (see below), whose sum is σ = 567444. Its totient is φ = 378288.

The previous prime is 472859. The next prime is 472883. The reversal of 472865 is 568274.

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

It can be written as a sum of positive squares in 2 ways, for example, as 355216 + 117649 = 596^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 472865 - 2¹⁰ = 471841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472865.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47282 + ... + 47291.

It is an arithmetic number, because the mean of its divisors is an integer number (141861).

2⁴⁷²⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

472865 is a deficient number, since it is larger than the sum of its proper divisors (94579).

472865 is an equidigital number, since it uses as much as digits as its factorization.

472865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94578.

The product of its digits is 13440, while the sum is 32.

The square root of 472865 is about 687.6518014228. The cubic root of 472865 is about 77.9074620308.

The spelling of 472865 in words is "four hundred seventy-two thousand, eight hundred sixty-five".