654463 has 4 divisors (see below), whose sum is σ = 658048. Its totient is φ = 650880.

The previous prime is 654439. The next prime is 654491. The reversal of 654463 is 364456.

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 654463 - 2⁹ = 653951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654413) 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, 1503 + ... + 1888.

It is an arithmetic number, because the mean of its divisors is an integer number (164512).

2⁶⁵⁴⁴⁶³ is an apocalyptic number.

654463 is a deficient number, since it is larger than the sum of its proper divisors (3585).

654463 is a wasteful number, since it uses less digits than its factorization.

654463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584.

The product of its digits is 8640, while the sum is 28.

The square root of 654463 is about 808.9888750780. The cubic root of 654463 is about 86.8217161999.

The spelling of 654463 in words is "six hundred fifty-four thousand, four hundred sixty-three".