2860493 has 2 divisors, whose sum is σ = 2860494. Its totient is φ = 2860492.

The previous prime is 2860483. The next prime is 2860499. The reversal of 2860493 is 3940682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1646089 + 1214404 = 1283^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2860493 - 2⁴ = 2860477 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 (2860499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430246 + 1430247.

It is an arithmetic number, because the mean of its divisors is an integer number (1430247).

2^2860493 is an apocalyptic number.

It is an amenable number.

2860493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2860493 is an equidigital number, since it uses as much as digits as its factorization.

2860493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2860493 is about 1691.2992047536. The cubic root of 2860493 is about 141.9537805009.

The spelling of 2860493 in words is "two million, eight hundred sixty thousand, four hundred ninety-three".