7040326 has 4 divisors (see below), whose sum is σ = 10560492. Its totient is φ = 3520162.

The previous prime is 7040321. The next prime is 7040353. The reversal of 7040326 is 6230407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6230407 = 97 ⋅64231.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7040297 and 7040306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040321) by changing a digit.

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, 1760080 + ... + 1760083.

It is an arithmetic number, because the mean of its divisors is an integer number (2640123).

Almost surely, 2^7040326 is an apocalyptic number.

7040326 is a deficient number, since it is larger than the sum of its proper divisors (3520166).

7040326 is a wasteful number, since it uses less digits than its factorization.

7040326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520165.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 7040326 is about 2653.3612645096. The cubic root of 7040326 is about 191.6597525756.

The spelling of 7040326 in words is "seven million, forty thousand, three hundred twenty-six".