447951 has 16 divisors (see below), whose sum is σ = 693504. Its totient is φ = 251904.

The previous prime is 447943. The next prime is 447961. The reversal of 447951 is 159744.

It is a happy number.

447951 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 447951 - 2³ = 447943 is a prime.

447951 is a lucky 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 447951.

It is not an unprimeable number, because it can be changed into a prime (447901) 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 15 ways as a sum of consecutive naturals, for example, 1615 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (43344).

2⁴⁴⁷⁹⁵¹ is an apocalyptic number.

447951 is a deficient number, since it is larger than the sum of its proper divisors (245553).

447951 is a wasteful number, since it uses less digits than its factorization.

447951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its digits is 5040, while the sum is 30.

The square root of 447951 is about 669.2914163502. The cubic root of 447951 is about 76.5144575179.

The spelling of 447951 in words is "four hundred forty-seven thousand, nine hundred fifty-one".