462646 has 4 divisors (see below), whose sum is σ = 693972. Its totient is φ = 231322.

The previous prime is 462643. The next prime is 462653. The reversal of 462646 is 646264.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462641) 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 as a sum of consecutive naturals, namely, 115660 + ... + 115663.

It is an arithmetic number, because the mean of its divisors is an integer number (173493).

2⁴⁶²⁶⁴⁶ is an apocalyptic number.

462646 is a deficient number, since it is larger than the sum of its proper divisors (231326).

462646 is a wasteful number, since it uses less digits than its factorization.

462646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231325.

The product of its digits is 6912, while the sum is 28.

The square root of 462646 is about 680.1808583017. The cubic root of 462646 is about 77.3421553220.

The spelling of 462646 in words is "four hundred sixty-two thousand, six hundred forty-six".