654716540 has 12 divisors (see below), whose sum is σ = 1374904776. Its totient is φ = 261886608.

The previous prime is 654716539. The next prime is 654716617. The reversal of 654716540 is 45617456.

654716540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 654716494 and 654716503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16367894 + ... + 16367933.

It is an arithmetic number, because the mean of its divisors is an integer number (114575398).

Almost surely, 2^654716540 is an apocalyptic number.

It is an amenable number.

654716540 is an abundant number, since it is smaller than the sum of its proper divisors (720188236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654716540 is a wasteful number, since it uses less digits than its factorization.

654716540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32735836 (or 32735834 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 654716540 is about 25587.4293355155. The cubic root of 654716540 is about 868.3292637579.

The spelling of 654716540 in words is "six hundred fifty-four million, seven hundred sixteen thousand, five hundred forty".