2690071 has 2 divisors, whose sum is σ = 2690072. Its totient is φ = 2690070.

The previous prime is 2690059. The next prime is 2690081. The reversal of 2690071 is 1700962.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2690071 - 2⁷ = 2689943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2690021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345035 + 1345036.

It is an arithmetic number, because the mean of its divisors is an integer number (1345036).

2^2690071 is an apocalyptic number.

2690071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2690071 is an equidigital number, since it uses as much as digits as its factorization.

2690071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2690071 is about 1640.1435912749. The cubic root of 2690071 is about 139.0767652159.

The spelling of 2690071 in words is "two million, six hundred ninety thousand, seventy-one".