2798611 has 2 divisors, whose sum is σ = 2798612. Its totient is φ = 2798610.

The previous prime is 2798603. The next prime is 2798623. The reversal of 2798611 is 1168972.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2798611 - 2³ = 2798603 is a prime.

2798611 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2798641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399305 + 1399306.

It is an arithmetic number, because the mean of its divisors is an integer number (1399306).

2^2798611 is an apocalyptic number.

2798611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2798611 is an equidigital number, since it uses as much as digits as its factorization.

2798611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 2798611 is about 1672.9049584480. The cubic root of 2798611 is about 140.9226643627.

The spelling of 2798611 in words is "two million, seven hundred ninety-eight thousand, six hundred eleven".