632471 has 4 divisors (see below), whose sum is σ = 722832. Its totient is φ = 542112.

The previous prime is 632459. The next prime is 632473. The reversal of 632471 is 174236.

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-632471 is a prime.

It is a super-3 number, since 3×632471³ = 759002324481069333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 632471.

It is not an unprimeable number, because it can be changed into a prime (632473) 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 3 ways as a sum of consecutive naturals, for example, 45170 + ... + 45183.

It is an arithmetic number, because the mean of its divisors is an integer number (180708).

2⁶³²⁴⁷¹ is an apocalyptic number.

632471 is a deficient number, since it is larger than the sum of its proper divisors (90361).

632471 is an equidigital number, since it uses as much as digits as its factorization.

632471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90360.

The product of its digits is 1008, while the sum is 23.

The square root of 632471 is about 795.2804536766. The cubic root of 632471 is about 85.8381216629.

The spelling of 632471 in words is "six hundred thirty-two thousand, four hundred seventy-one".