654013071 has 12 divisors (see below), whose sum is σ = 944945248. Its totient is φ = 435888864.

The previous prime is 654013067. The next prime is 654013093. The reversal of 654013071 is 170310456.

654013071 is a `hidden beast` number, since 654 + 0 + 1 + 3 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 654013071 - 2² = 654013067 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 (654113071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35451 + ... + 50643.

Almost surely, 2^654013071 is an apocalyptic number.

654013071 is a deficient number, since it is larger than the sum of its proper divisors (290932177).

654013071 is a wasteful number, since it uses less digits than its factorization.

654013071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19982 (or 19979 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 654013071 is about 25573.6792620851. The cubic root of 654013071 is about 868.0181562845.

The spelling of 654013071 in words is "six hundred fifty-four million, thirteen thousand, seventy-one".