462645 has 32 divisors (see below), whose sum is σ = 864000. Its totient is φ = 234432.

The previous prime is 462643. The next prime is 462653. The reversal of 462645 is 546264.

It is a happy number.

It is not a de Polignac number, because 462645 - 2¹ = 462643 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (5760) is a multiple of the sum of its prime divisors (180).

It is a Curzon number.

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 in 31 ways as a sum of consecutive naturals, for example, 3031 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (27000).

2⁴⁶²⁶⁴⁵ is an apocalyptic number.

462645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

462645 is a deficient number, since it is larger than the sum of its proper divisors (401355).

462645 is a wasteful number, since it uses less digits than its factorization.

462645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 180 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 462645 is about 680.1801232027. The cubic root of 462645 is about 77.3420995975.

The spelling of 462645 in words is "four hundred sixty-two thousand, six hundred forty-five".