602611 has 4 divisors (see below), whose sum is σ = 606472. Its totient is φ = 598752.

The previous prime is 602603. The next prime is 602621. The reversal of 602611 is 116206.

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

It is a cyclic number.

It is not a de Polignac number, because 602611 - 2³ = 602603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (602621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686 + ... + 2011.

It is an arithmetic number, because the mean of its divisors is an integer number (151618).

2⁶⁰²⁶¹¹ is an apocalyptic number.

602611 is a deficient number, since it is larger than the sum of its proper divisors (3861).

602611 is a wasteful number, since it uses less digits than its factorization.

602611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 602611 is about 776.2802329056. The cubic root of 602611 is about 84.4654340842.

Adding to 602611 its reverse (116206), we get a palindrome (718817).

The spelling of 602611 in words is "six hundred two thousand, six hundred eleven".