654382971 has 24 divisors (see below), whose sum is σ = 1085423040. Its totient is φ = 375721200.

The previous prime is 654382969. The next prime is 654382973. The reversal of 654382971 is 179283456.

654382971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (654382969) and next prime (654382973).

It is not a de Polignac number, because 654382971 - 2¹ = 654382969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654382973) 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, 172065 + ... + 175826.

It is an arithmetic number, because the mean of its divisors is an integer number (45225960).

Almost surely, 2^654382971 is an apocalyptic number.

654382971 is a deficient number, since it is larger than the sum of its proper divisors (431040069).

654382971 is a wasteful number, since it uses less digits than its factorization.

654382971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347927 (or 347924 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 654382971 is about 25580.9102848198. The cubic root of 654382971 is about 868.1817714663.

The spelling of 654382971 in words is "six hundred fifty-four million, three hundred eighty-two thousand, nine hundred seventy-one".