7064840 has 32 divisors (see below), whose sum is σ = 15984000. Its totient is φ = 2810304.

The previous prime is 7064831. The next prime is 7064851. The reversal of 7064840 is 484607.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9191 + ... + 9929.

It is an arithmetic number, because the mean of its divisors is an integer number (499500).

Almost surely, 2^7064840 is an apocalyptic number.

It is an amenable number.

7064840 is an abundant number, since it is smaller than the sum of its proper divisors (8919160).

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

7064840 is a wasteful number, since it uses less digits than its factorization.

7064840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7064840 is about 2657.9766740888. The cubic root of 7064840 is about 191.8819442079.

The spelling of 7064840 in words is "seven million, sixty-four thousand, eight hundred forty".