450791 has 8 divisors (see below), whose sum is σ = 497664. Its totient is φ = 404920.

The previous prime is 450787. The next prime is 450797. The reversal of 450791 is 197054.

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

It is a cyclic number.

It is not a de Polignac number, because 450791 - 2² = 450787 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 450791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450797) 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, 986 + ... + 1368.

It is an arithmetic number, because the mean of its divisors is an integer number (62208).

2⁴⁵⁰⁷⁹¹ is an apocalyptic number.

450791 is a deficient number, since it is larger than the sum of its proper divisors (46873).

450791 is a wasteful number, since it uses less digits than its factorization.

450791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 450791 is about 671.4097109813. The cubic root of 450791 is about 76.6758170133.

Multiplying 450791 by its product of nonzero digits (1260), we get a triangular number (567996660 = T₃₃₇₀₄).

The spelling of 450791 in words is "four hundred fifty thousand, seven hundred ninety-one".