7065491 has 4 divisors (see below), whose sum is σ = 7134192. Its totient is φ = 6996792.

The previous prime is 7065469. The next prime is 7065497. The reversal of 7065491 is 1945607.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7065491 - 2¹⁸ = 6803347 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (7065497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34196 + ... + 34401.

It is an arithmetic number, because the mean of its divisors is an integer number (1783548).

Almost surely, 2^7065491 is an apocalyptic number.

7065491 is a deficient number, since it is larger than the sum of its proper divisors (68701).

7065491 is a wasteful number, since it uses less digits than its factorization.

7065491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68700.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 7065491 is about 2658.0991328391. The cubic root of 7065491 is about 191.8878377742.

The spelling of 7065491 in words is "seven million, sixty-five thousand, four hundred ninety-one".