465647 has 24 divisors (see below), whose sum is σ = 632016. Its totient is φ = 338688.

The previous prime is 465643. The next prime is 465649. The reversal of 465647 is 746564.

It is not a de Polignac number, because 465647 - 2² = 465643 is a prime.

Its product of digits (20160) is a multiple of the sum of its prime divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465643) 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 23 ways as a sum of consecutive naturals, for example, 10808 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (26334).

2⁴⁶⁵⁶⁴⁷ is an apocalyptic number.

465647 is a deficient number, since it is larger than the sum of its proper divisors (166369).

465647 is a wasteful number, since it uses less digits than its factorization.

465647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 80 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 465647 is about 682.3833233601. The cubic root of 465647 is about 77.5090242700.

The spelling of 465647 in words is "four hundred sixty-five thousand, six hundred forty-seven".