654285241 has 3 divisors (see below), whose sum is σ = 654310821. Its totient is φ = 654259662.

The previous prime is 654285227. The next prime is 654285259. The reversal of 654285241 is 142582456.

The square root of 654285241 is 25579.

It is a perfect power (a square), and thus also a powerful number.

654285241 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-654285241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 654285241.

It is not an unprimeable number, because it can be changed into a prime (654285271) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12790 + ... + 38368.

It is an arithmetic number, because the mean of its divisors is an integer number (218103607).

Almost surely, 2^654285241 is an apocalyptic number.

654285241 is the 25579-th square number.

654285241 is the 12790-th centered octagonal number.

It is an amenable number.

654285241 is a deficient number, since it is larger than the sum of its proper divisors (25580).

654285241 is an frugal number, since it uses more digits than its factorization.

654285241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51158 (or 25579 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The cubic root of 654285241 is about 868.1385492592.

The spelling of 654285241 in words is "six hundred fifty-four million, two hundred eighty-five thousand, two hundred forty-one".