2600947 has 2 divisors, whose sum is σ = 2600948. Its totient is φ = 2600946.

The previous prime is 2600911. The next prime is 2600951. The reversal of 2600947 is 7490062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2600947 - 2¹¹ = 2598899 is a prime.

It is not a weakly prime, because it can be changed into another prime (2600957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300473 + 1300474.

It is an arithmetic number, because the mean of its divisors is an integer number (1300474).

2^2600947 is an apocalyptic number.

2600947 is a deficient number, since it is larger than the sum of its proper divisors (1).

2600947 is an equidigital number, since it uses as much as digits as its factorization.

2600947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2600947 is about 1612.7451751594. The cubic root of 2600947 is about 137.5235794273.

The spelling of 2600947 in words is "two million, six hundred thousand, nine hundred forty-seven".