454647 has 4 divisors (see below), whose sum is σ = 606200. Its totient is φ = 303096.

The previous prime is 454637. The next prime is 454673. The reversal of 454647 is 746454.

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

It is not a de Polignac number, because 454647 - 2¹⁶ = 389111 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75772 + ... + 75777.

It is an arithmetic number, because the mean of its divisors is an integer number (151550).

2⁴⁵⁴⁶⁴⁷ is an apocalyptic number.

454647 is a deficient number, since it is larger than the sum of its proper divisors (151553).

454647 is a wasteful number, since it uses less digits than its factorization.

454647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151552.

The product of its digits is 13440, while the sum is 30.

The square root of 454647 is about 674.2751663824. The cubic root of 454647 is about 76.8938211568.

The spelling of 454647 in words is "four hundred fifty-four thousand, six hundred forty-seven".