7964426 has 8 divisors (see below), whose sum is σ = 12013920. Its totient is φ = 3959788.

The previous prime is 7964423. The next prime is 7964441. The reversal of 7964426 is 6244697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7964426.

It is not an unprimeable number, because it can be changed into a prime (7964423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10766 + ... + 11481.

It is an arithmetic number, because the mean of its divisors is an integer number (1501740).

Almost surely, 2^7964426 is an apocalyptic number.

7964426 is a deficient number, since it is larger than the sum of its proper divisors (4049494).

7964426 is a wasteful number, since it uses less digits than its factorization.

7964426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22428.

The product of its digits is 72576, while the sum is 38.

The square root of 7964426 is about 2822.1314639825. The cubic root of 7964426 is about 199.7031094982.

The spelling of 7964426 in words is "seven million, nine hundred sixty-four thousand, four hundred twenty-six".