2642326 has 4 divisors (see below), whose sum is σ = 3963492. Its totient is φ = 1321162.

The previous prime is 2642323. The next prime is 2642329. The reversal of 2642326 is 6232462.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2642323) and next prime (2642329).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2642326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660580 + ... + 660583.

It is an arithmetic number, because the mean of its divisors is an integer number (990873).

2^2642326 is an apocalyptic number.

2642326 is a deficient number, since it is larger than the sum of its proper divisors (1321166).

2642326 is a wasteful number, since it uses less digits than its factorization.

2642326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321165.

The product of its digits is 3456, while the sum is 25.

The square root of 2642326 is about 1625.5233003559. The cubic root of 2642326 is about 138.2490426965.

Adding to 2642326 its reverse (6232462), we get a palindrome (8874788).

The spelling of 2642326 in words is "two million, six hundred forty-two thousand, three hundred twenty-six".