654662541 has 16 divisors (see below), whose sum is σ = 949160576. Its totient is φ = 398955456.

The previous prime is 654662527. The next prime is 654662543. The reversal of 654662541 is 145266456.

654662541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 654662541 - 2⁵ = 654662509 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 654662541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654662543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77470 + ... + 85503.

It is an arithmetic number, because the mean of its divisors is an integer number (59322536).

Almost surely, 2^654662541 is an apocalyptic number.

It is an amenable number.

654662541 is a deficient number, since it is larger than the sum of its proper divisors (294498035).

654662541 is a wasteful number, since it uses less digits than its factorization.

654662541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163092.

The product of its digits is 172800, while the sum is 39.

The square root of 654662541 is about 25586.3741276485. The cubic root of 654662541 is about 868.3053907288.

The spelling of 654662541 in words is "six hundred fifty-four million, six hundred sixty-two thousand, five hundred forty-one".