7964340 has 24 divisors (see below), whose sum is σ = 22300320. Its totient is φ = 2123808.

The previous prime is 7964339. The next prime is 7964377. The reversal of 7964340 is 434697.

It is a congruent number.

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, 66310 + ... + 66429.

It is an arithmetic number, because the mean of its divisors is an integer number (929180).

Almost surely, 2^7964340 is an apocalyptic number.

It is an amenable number.

7964340 is an abundant number, since it is smaller than the sum of its proper divisors (14335980).

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

7964340 is a wasteful number, since it uses less digits than its factorization.

7964340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132751 (or 132749 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 7964340 is about 2822.1162272309. The cubic root of 7964340 is about 199.7023906965.

The spelling of 7964340 in words is "seven million, nine hundred sixty-four thousand, three hundred forty".