7966434 has 64 divisors (see below), whose sum is σ = 19584000. Its totient is φ = 2109888.

The previous prime is 7966429. The next prime is 7966451. The reversal of 7966434 is 4346697.

It is a junction number, because it is equal to n+sod(n) for n = 7966392 and 7966401.

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 in 31 ways as a sum of consecutive naturals, for example, 53392 + ... + 53540.

It is an arithmetic number, because the mean of its divisors is an integer number (306000).

Almost surely, 2^7966434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7966434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9792000).

7966434 is an abundant number, since it is smaller than the sum of its proper divisors (11617566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7966434 is a wasteful number, since it uses less digits than its factorization.

7966434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247.

The product of its digits is 108864, while the sum is 39.

The square root of 7966434 is about 2822.4872010339. The cubic root of 7966434 is about 199.7198912118.

The spelling of 7966434 in words is "seven million, nine hundred sixty-six thousand, four hundred thirty-four".