7964736 has 56 divisors (see below), whose sum is σ = 22701504. Its totient is φ = 2449920.

The previous prime is 7964729. The next prime is 7964741. The reversal of 7964736 is 6374697.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901 + ... + 4091.

It is an arithmetic number, because the mean of its divisors is an integer number (405384).

Almost surely, 2^7964736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7964736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11350752).

7964736 is an abundant number, since it is smaller than the sum of its proper divisors (14736768).

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

7964736 is a wasteful number, since it uses less digits than its factorization.

7964736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3209 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 7964736 is about 2822.1863864741. The cubic root of 7964736 is about 199.7057004847.

The spelling of 7964736 in words is "seven million, nine hundred sixty-four thousand, seven hundred thirty-six".