7165091 has 2 divisors, whose sum is σ = 7165092. Its totient is φ = 7165090.

The previous prime is 7165079. The next prime is 7165097. The reversal of 7165091 is 1905617.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7165091 - 2⁶ = 7165027 is a prime.

It is not a weakly prime, because it can be changed into another prime (7165097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3582545 + 3582546.

It is an arithmetic number, because the mean of its divisors is an integer number (3582546).

Almost surely, 2^7165091 is an apocalyptic number.

7165091 is a deficient number, since it is larger than the sum of its proper divisors (1).

7165091 is an equidigital number, since it uses as much as digits as its factorization.

7165091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 7165091 is about 2676.7687610251. The cubic root of 7165091 is about 192.7852946292.

The spelling of 7165091 in words is "seven million, one hundred sixty-five thousand, ninety-one".