600780641 has 4 divisors (see below), whose sum is σ = 606292500. Its totient is φ = 595268784.

The previous prime is 600780611. The next prime is 600780647. The reversal of 600780641 is 146087006.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 348606241 + 252174400 = 18671^2 + 15880^2 .

It is a cyclic number.

It is not a de Polignac number, because 600780641 - 2¹⁴ = 600764257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 600780598 and 600780607.

It is not an unprimeable number, because it can be changed into a prime (600780647) 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 3 ways as a sum of consecutive naturals, for example, 2755766 + ... + 2755983.

It is an arithmetic number, because the mean of its divisors is an integer number (151573125).

Almost surely, 2^600780641 is an apocalyptic number.

It is an amenable number.

600780641 is a deficient number, since it is larger than the sum of its proper divisors (5511859).

600780641 is a wasteful number, since it uses less digits than its factorization.

600780641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511858.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 600780641 is about 24510.8270158312. The cubic root of 600780641 is about 843.7982946220.

The spelling of 600780641 in words is "six hundred million, seven hundred eighty thousand, six hundred forty-one".