7061591 has 2 divisors, whose sum is σ = 7061592. Its totient is φ = 7061590.

The previous prime is 7061569. The next prime is 7061603. The reversal of 7061591 is 1951607.

It is a happy number.

7061591 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7061591 - 2²² = 2867287 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7061501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3530795 + 3530796.

It is an arithmetic number, because the mean of its divisors is an integer number (3530796).

Almost surely, 2^7061591 is an apocalyptic number.

7061591 is a deficient number, since it is larger than the sum of its proper divisors (1).

7061591 is an equidigital number, since it uses as much as digits as its factorization.

7061591 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 7061591 is about 2657.3654246264. The cubic root of 7061591 is about 191.8525252812.

The spelling of 7061591 in words is "seven million, sixty-one thousand, five hundred ninety-one".