7005387 has 8 divisors (see below), whose sum is σ = 9358336. Its totient is φ = 4661352.

The previous prime is 7005373. The next prime is 7005391. The reversal of 7005387 is 7835007.

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

It is not a de Polignac number, because 7005387 - 2⁴ = 7005371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7005347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 103 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (1169792).

Almost surely, 2^7005387 is an apocalyptic number.

7005387 is a deficient number, since it is larger than the sum of its proper divisors (2352949).

7005387 is a wasteful number, since it uses less digits than its factorization.

7005387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 7005387 is about 2646.7691625829. The cubic root of 7005387 is about 191.3421769341.

The spelling of 7005387 in words is "seven million, five thousand, three hundred eighty-seven".