654467 has 4 divisors (see below), whose sum is σ = 713976. Its totient is φ = 594960.

The previous prime is 654439. The next prime is 654491. The reversal of 654467 is 764456.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654467 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 654467.

It is not an unprimeable number, because it can be changed into a prime (654427) 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 3 ways as a sum of consecutive naturals, for example, 29738 + ... + 29759.

It is an arithmetic number, because the mean of its divisors is an integer number (178494).

2⁶⁵⁴⁴⁶⁷ is an apocalyptic number.

654467 is a deficient number, since it is larger than the sum of its proper divisors (59509).

654467 is a wasteful number, since it uses less digits than its factorization.

654467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59508.

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

The square root of 654467 is about 808.9913472961. The cubic root of 654467 is about 86.8218930809.

The spelling of 654467 in words is "six hundred fifty-four thousand, four hundred sixty-seven".