654294645 has 16 divisors (see below), whose sum is σ = 1163190720. Its totient is φ = 348957072.

The previous prime is 654294637. The next prime is 654294673. The reversal of 654294645 is 546492456.

It is not a de Polignac number, because 654294645 - 2³ = 654294637 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 654294645.

It is a congruent number.

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, 2423179 + ... + 2423448.

It is an arithmetic number, because the mean of its divisors is an integer number (72699420).

Almost surely, 2^654294645 is an apocalyptic number.

It is an amenable number.

654294645 is a deficient number, since it is larger than the sum of its proper divisors (508896075).

654294645 is a wasteful number, since it uses less digits than its factorization.

654294645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846641 (or 4846635 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 654294645 is about 25579.1838220065. The cubic root of 654294645 is about 868.1427084726.

The spelling of 654294645 in words is "six hundred fifty-four million, two hundred ninety-four thousand, six hundred forty-five".