7065897 has 8 divisors (see below), whose sum is σ = 9975456. Its totient is φ = 4433472.

The previous prime is 7065881. The next prime is 7065911. The reversal of 7065897 is 7985607.

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

It is not a de Polignac number, because 7065897 - 2⁴ = 7065881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7065847) 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, 69223 + ... + 69324.

It is an arithmetic number, because the mean of its divisors is an integer number (1246932).

Almost surely, 2^7065897 is an apocalyptic number.

It is an amenable number.

7065897 is a deficient number, since it is larger than the sum of its proper divisors (2909559).

7065897 is a wasteful number, since it uses less digits than its factorization.

7065897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138567.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 7065897 is about 2658.1755021067. The cubic root of 7065897 is about 191.8915131484.

The spelling of 7065897 in words is "seven million, sixty-five thousand, eight hundred ninety-seven".