654475000 has 96 divisors (see below), whose sum is σ = 1569274560. Its totient is φ = 255760000.

The previous prime is 654474949. The next prime is 654475009. The reversal of 654475000 is 574456.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654475009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1174722 + ... + 1175278.

It is an arithmetic number, because the mean of its divisors is an integer number (16346610).

Almost surely, 2^654475000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654475000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784637280).

654475000 is an abundant number, since it is smaller than the sum of its proper divisors (914799560).

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

654475000 is an equidigital number, since it uses as much as digits as its factorization.

654475000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 654475000 is about 25582.7090043256. The cubic root of 654475000 is about 868.2224684070. Note that the first 3 decimals are identical.

The spelling of 654475000 in words is "six hundred fifty-four million, four hundred seventy-five thousand".