2260691 has 2 divisors, whose sum is σ = 2260692. Its totient is φ = 2260690.

The previous prime is 2260681. The next prime is 2260717. The reversal of 2260691 is 1960622.

It is an a-pointer prime, because the next prime (2260717) can be obtained adding 2260691 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2260691 - 2⁶ = 2260627 is a prime.

It is a super-2 number, since 2×2260691² = 10221447594962, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2260691.

It is not a weakly prime, because it can be changed into another prime (2260631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130345 + 1130346.

It is an arithmetic number, because the mean of its divisors is an integer number (1130346).

2^2260691 is an apocalyptic number.

2260691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2260691 is an equidigital number, since it uses as much as digits as its factorization.

2260691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2260691 is about 1503.5594434541. The cubic root of 2260691 is about 131.2442851631.

The spelling of 2260691 in words is "two million, two hundred sixty thousand, six hundred ninety-one".