602115643 has 32 divisors (see below), whose sum is σ = 680140800. Its totient is φ = 530408736.

The previous prime is 602115629. The next prime is 602115727. The reversal of 602115643 is 346511206.

It is a cyclic number.

It is not a de Polignac number, because 602115643 - 2¹⁷ = 601984571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (602115043) 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 31 ways as a sum of consecutive naturals, for example, 3693880 + ... + 3694042.

It is an arithmetic number, because the mean of its divisors is an integer number (21254400).

Almost surely, 2^602115643 is an apocalyptic number.

602115643 is a deficient number, since it is larger than the sum of its proper divisors (78025157).

602115643 is a wasteful number, since it uses less digits than its factorization.

602115643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391.

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

The square root of 602115643 is about 24538.0448080119. The cubic root of 602115643 is about 844.4228370811.

Adding to 602115643 its reverse (346511206), we get a palindrome (948626849).

The spelling of 602115643 in words is "six hundred two million, one hundred fifteen thousand, six hundred forty-three".