7040647 has 8 divisors (see below), whose sum is σ = 7315200. Its totient is φ = 6771384.

The previous prime is 7040639. The next prime is 7040651. The reversal of 7040647 is 7460407.

7040647 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7040647 - 2³ = 7040639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504 + ... + 4042.

It is an arithmetic number, because the mean of its divisors is an integer number (914400).

Almost surely, 2^7040647 is an apocalyptic number.

7040647 is a deficient number, since it is larger than the sum of its proper divisors (274553).

7040647 is a wasteful number, since it uses less digits than its factorization.

7040647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 7040647 is about 2653.4217531331. The cubic root of 7040647 is about 191.6626654069.

The spelling of 7040647 in words is "seven million, forty thousand, six hundred forty-seven".