2602423 has 4 divisors (see below), whose sum is σ = 2605680. Its totient is φ = 2599168.

The previous prime is 2602417. The next prime is 2602429. The reversal of 2602423 is 3242062.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3242062 = 2 ⋅1621031.

It is an interprime number because it is at equal distance from previous prime (2602417) and next prime (2602429).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2602423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2602423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602429) 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, 486 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (651420).

2^2602423 is an apocalyptic number.

2602423 is a deficient number, since it is larger than the sum of its proper divisors (3257).

2602423 is a wasteful number, since it uses less digits than its factorization.

2602423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2602423 is about 1613.2027150981. The cubic root of 2602423 is about 137.5495887255.

Adding to 2602423 its reverse (3242062), we get a palindrome (5844485).

It can be divided in two parts, 2602 and 423, that added together give a square (3025 = 55²).

The spelling of 2602423 in words is "two million, six hundred two thousand, four hundred twenty-three".