597998061 has 24 divisors (see below), whose sum is σ = 883808640. Its totient is φ = 389451456.

The previous prime is 597998059. The next prime is 597998087. The reversal of 597998061 is 160899795.

It is not a de Polignac number, because 597998061 - 2¹ = 597998059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 597997989 and 597998007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (597998021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311641 + ... + 313553.

It is an arithmetic number, because the mean of its divisors is an integer number (36825360).

Almost surely, 2^597998061 is an apocalyptic number.

It is an amenable number.

597998061 is a deficient number, since it is larger than the sum of its proper divisors (285810579).

597998061 is a wasteful number, since it uses less digits than its factorization.

597998061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 54.

The square root of 597998061 is about 24453.9988754396. The cubic root of 597998061 is about 842.4935640983.

The spelling of 597998061 in words is "five hundred ninety-seven million, nine hundred ninety-eight thousand, sixty-one".