2660963 has 2 divisors, whose sum is σ = 2660964. Its totient is φ = 2660962.

The previous prime is 2660899. The next prime is 2660989. The reversal of 2660963 is 3690662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2660963 - 2⁶ = 2660899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2660863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330481 + 1330482.

It is an arithmetic number, because the mean of its divisors is an integer number (1330482).

2^2660963 is an apocalyptic number.

2660963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2660963 is an equidigital number, since it uses as much as digits as its factorization.

2660963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 2660963 is about 1631.2458429066. The cubic root of 2660963 is about 138.5733167581.

The spelling of 2660963 in words is "two million, six hundred sixty thousand, nine hundred sixty-three".