7065641 has 8 divisors (see below), whose sum is σ = 7729344. Its totient is φ = 6405520.

The previous prime is 7065637. The next prime is 7065649. The reversal of 7065641 is 1465607.

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

It is not a de Polignac number, because 7065641 - 2² = 7065637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7065649) by changing a digit.

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, 4895 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (966168).

Almost surely, 2^7065641 is an apocalyptic number.

It is an amenable number.

7065641 is a deficient number, since it is larger than the sum of its proper divisors (663703).

7065641 is a wasteful number, since it uses less digits than its factorization.

7065641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 7065641 is about 2658.1273483413. The cubic root of 7065641 is about 191.8891956874.

The spelling of 7065641 in words is "seven million, sixty-five thousand, six hundred forty-one".