2602 has 4 divisors (see below), whose sum is σ = 3906. Its totient is φ = 1300.

The previous prime is 2593. The next prime is 2609. The reversal of 2602 is 2062.

It is a happy number.

2602 is nontrivially palindromic in base 16.

It is a Cunningham number, because it is equal to 51²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2062 = 2 ⋅1031.

It can be written as a sum of positive squares in only one way, i.e., 2601 + 1 = 51^2 + 1^2 .

It is a fibodiv number, since the Fibonacci-like sequence with seeds 26 and 2 contains 2602 itself.

2602 is an undulating number in base 16.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2609) by changing a digit.

2602 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649 + ... + 652.

2602 is a deficient number, since it is larger than the sum of its proper divisors (1304).

2602 is a wasteful number, since it uses less digits than its factorization.

2602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2602 is about 51.0098029794. The cubic root of 2602 is about 13.7542135847.

Adding to 2602 its reverse (2062), we get a palindrome (4664).

It can be divided in two parts, 260 and 2, that added together give a palindrome (262).

The spelling of 2602 in words is "two thousand, six hundred two".