7964446 has 16 divisors (see below), whose sum is σ = 13842144. Its totient is φ = 3366144.

The previous prime is 7964443. The next prime is 7964459. The reversal of 7964446 is 6444697.

It is a junction number, because it is equal to n+sod(n) for n = 7964399 and 7964408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7964441) 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 in 7 ways as a sum of consecutive naturals, for example, 2875 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (865134).

Almost surely, 2^7964446 is an apocalyptic number.

7964446 is a deficient number, since it is larger than the sum of its proper divisors (5877698).

7964446 is a wasteful number, since it uses less digits than its factorization.

7964446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875.

The product of its digits is 145152, while the sum is 40.

The square root of 7964446 is about 2822.1350074013. The cubic root of 7964446 is about 199.7032766607.

The spelling of 7964446 in words is "seven million, nine hundred sixty-four thousand, four hundred forty-six".