602681 has 4 divisors (see below), whose sum is σ = 615552. Its totient is φ = 589812.

The previous prime is 602677. The next prime is 602687. The reversal of 602681 is 186206.

602681 is nontrivially palindromic in base 16.

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, and also an emirpimes, since its reverse is a distinct semiprime: 186206 = 2 ⋅93103.

It is a cyclic number.

It is not a de Polignac number, because 602681 - 2² = 602677 is a prime.

It is a super-2 number, since 2×602681² = 726448775522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (602687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6365 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (153888).

2⁶⁰²⁶⁸¹ is an apocalyptic number.

It is an amenable number.

602681 is a deficient number, since it is larger than the sum of its proper divisors (12871).

602681 is a wasteful number, since it uses less digits than its factorization.

602681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12870.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 602681 is about 776.3253184072. The cubic root of 602681 is about 84.4687044922.

Adding to 602681 its reverse (186206), we get a palindrome (788887).

The spelling of 602681 in words is "six hundred two thousand, six hundred eighty-one".