654680375 has 24 divisors (see below), whose sum is σ = 838444464. Its totient is φ = 510098400.

The previous prime is 654680363. The next prime is 654680399. The reversal of 654680375 is 573086456.

It is not a de Polignac number, because 654680375 - 2⁶ = 654680311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1875701 + ... + 1876049.

It is an arithmetic number, because the mean of its divisors is an integer number (34935186).

Almost surely, 2^654680375 is an apocalyptic number.

654680375 is a deficient number, since it is larger than the sum of its proper divisors (183764089).

654680375 is an frugal number, since it uses more digits than its factorization.

654680375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 654680375 is about 25586.7226310835. The cubic root of 654680375 is about 868.3132753089.

The spelling of 654680375 in words is "six hundred fifty-four million, six hundred eighty thousand, three hundred seventy-five".