654600601 has 2 divisors, whose sum is σ = 654600602. Its totient is φ = 654600600.

The previous prime is 654600599. The next prime is 654600613. The reversal of 654600601 is 106006456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604176400 + 50424201 = 24580^2 + 7101^2 .

It is a cyclic number.

It is not a de Polignac number, because 654600601 - 2¹ = 654600599 is a prime.

It is a super-2 number, since 2×654600601² = 857003893659122402, which contains 22 as substring.

Together with 654600599, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 654600601.

It is not a weakly prime, because it can be changed into another prime (654600671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327300300 + 327300301.

It is an arithmetic number, because the mean of its divisors is an integer number (327300301).

Almost surely, 2^654600601 is an apocalyptic number.

It is an amenable number.

654600601 is a deficient number, since it is larger than the sum of its proper divisors (1).

654600601 is an equidigital number, since it uses as much as digits as its factorization.

654600601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 654600601 is about 25585.1636891383. The cubic root of 654600601 is about 868.2780053565.

The spelling of 654600601 in words is "six hundred fifty-four million, six hundred thousand, six hundred one".