654712006 has 16 divisors (see below), whose sum is σ = 1058881824. Its totient is φ = 301811904.

The previous prime is 654712001. The next prime is 654712031. The reversal of 654712006 is 600217456.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654712001) 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 7 ways as a sum of consecutive naturals, for example, 7591 + ... + 36973.

It is an arithmetic number, because the mean of its divisors is an integer number (66180114).

Almost surely, 2^654712006 is an apocalyptic number.

654712006 is a deficient number, since it is larger than the sum of its proper divisors (404169818).

654712006 is a wasteful number, since it uses less digits than its factorization.

654712006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30255.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 654712006 is about 25587.3407371692. The cubic root of 654712006 is about 868.3272593210.

The spelling of 654712006 in words is "six hundred fifty-four million, seven hundred twelve thousand, six".