654563226 has 16 divisors (see below), whose sum is σ = 1344508704. Its totient is φ = 212290704.

The previous prime is 654563213. The next prime is 654563293. The reversal of 654563226 is 622365456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474020 + ... + 1474463.

It is an arithmetic number, because the mean of its divisors is an integer number (84031794).

Almost surely, 2^654563226 is an apocalyptic number.

654563226 is an abundant number, since it is smaller than the sum of its proper divisors (689945478).

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

654563226 is a wasteful number, since it uses less digits than its factorization.

654563226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948525.

The product of its digits is 259200, while the sum is 39.

The square root of 654563226 is about 25584.4332749428. The cubic root of 654563226 is about 868.2614800086.

The spelling of 654563226 in words is "six hundred fifty-four million, five hundred sixty-three thousand, two hundred twenty-six".