2807141 has 2 divisors, whose sum is σ = 2807142. Its totient is φ = 2807140.

The previous prime is 2807131. The next prime is 2807177. The reversal of 2807141 is 1417082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2608225 + 198916 = 1615^2 + 446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2807141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2807111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403570 + 1403571.

It is an arithmetic number, because the mean of its divisors is an integer number (1403571).

2^2807141 is an apocalyptic number.

It is an amenable number.

2807141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2807141 is an equidigital number, since it uses as much as digits as its factorization.

2807141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2807141 is about 1675.4524761986. The cubic root of 2807141 is about 141.0656937811.

The spelling of 2807141 in words is "two million, eight hundred seven thousand, one hundred forty-one".