2604326 has 4 divisors (see below), whose sum is σ = 3906492. Its totient is φ = 1302162.

The previous prime is 2604307. The next prime is 2604347. The reversal of 2604326 is 6234062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6234062 = 2 ⋅3117031.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651080 + ... + 651083.

It is an arithmetic number, because the mean of its divisors is an integer number (976623).

2^2604326 is an apocalyptic number.

2604326 is a deficient number, since it is larger than the sum of its proper divisors (1302166).

2604326 is a wasteful number, since it uses less digits than its factorization.

2604326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302165.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2604326 is about 1613.7924277924. The cubic root of 2604326 is about 137.5831078845.

Adding to 2604326 its reverse (6234062), we get a palindrome (8838388).

The spelling of 2604326 in words is "two million, six hundred four thousand, three hundred twenty-six".