602643361 has 4 divisors (see below), whose sum is σ = 607243824. Its totient is φ = 598042900.

The previous prime is 602643347. The next prime is 602643389. The reversal of 602643361 is 163346206.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 602643361 - 2²³ = 594254753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (602643331) 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, 2300035 + ... + 2300296.

It is an arithmetic number, because the mean of its divisors is an integer number (151810956).

Almost surely, 2^602643361 is an apocalyptic number.

It is an amenable number.

602643361 is a deficient number, since it is larger than the sum of its proper divisors (4600463).

602643361 is a wasteful number, since it uses less digits than its factorization.

602643361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600462.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 602643361 is about 24548.7955101671. The cubic root of 602643361 is about 844.6694602527.

Adding to 602643361 its reverse (163346206), we get a palindrome (765989567).

The spelling of 602643361 in words is "six hundred two million, six hundred forty-three thousand, three hundred sixty-one".