464147 has 4 divisors (see below), whose sum is σ = 466920. Its totient is φ = 461376.

The previous prime is 464143. The next prime is 464171. The reversal of 464147 is 741464.

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

It is a cyclic number.

It is not a de Polignac number, because 464147 - 2² = 464143 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (464141) 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, 1118 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (116730).

2⁴⁶⁴¹⁴⁷ is an apocalyptic number.

464147 is a deficient number, since it is larger than the sum of its proper divisors (2773).

464147 is a wasteful number, since it uses less digits than its factorization.

464147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its digits is 2688, while the sum is 26.

The square root of 464147 is about 681.2833478077. The cubic root of 464147 is about 77.4257075078.

The spelling of 464147 in words is "four hundred sixty-four thousand, one hundred forty-seven".