2760991 has 2 divisors, whose sum is σ = 2760992. Its totient is φ = 2760990.

The previous prime is 2760983. The next prime is 2761007. The reversal of 2760991 is 1990672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2760991 - 2³ = 2760983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2760931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380495 + 1380496.

It is an arithmetic number, because the mean of its divisors is an integer number (1380496).

2^2760991 is an apocalyptic number.

2760991 is a deficient number, since it is larger than the sum of its proper divisors (1).

2760991 is an equidigital number, since it uses as much as digits as its factorization.

2760991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 2760991 is about 1661.6230017666. The cubic root of 2760991 is about 140.2883682042.

The spelling of 2760991 in words is "two million, seven hundred sixty thousand, nine hundred ninety-one".