654020634 has 32 divisors (see below), whose sum is σ = 1405670976. Its totient is φ = 202118400.

The previous prime is 654020623. The next prime is 654020659. The reversal of 654020634 is 436020456.

654020634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41017 + ... + 54684.

It is an arithmetic number, because the mean of its divisors is an integer number (43927218).

Almost surely, 2^654020634 is an apocalyptic number.

654020634 is an abundant number, since it is smaller than the sum of its proper divisors (751650342).

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

654020634 is a wasteful number, since it uses less digits than its factorization.

654020634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95790.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 654020634 is about 25573.8271285312. The cubic root of 654020634 is about 868.0215021891.

The spelling of 654020634 in words is "six hundred fifty-four million, twenty thousand, six hundred thirty-four".