2861479 has 2 divisors, whose sum is σ = 2861480. Its totient is φ = 2861478.

The previous prime is 2861471. The next prime is 2861483. The reversal of 2861479 is 9741682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2861479 - 2³ = 2861471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2861471) 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, 1430739 + 1430740.

It is an arithmetic number, because the mean of its divisors is an integer number (1430740).

2^2861479 is an apocalyptic number.

2861479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2861479 is an equidigital number, since it uses as much as digits as its factorization.

2861479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 2861479 is about 1691.5906715278. The cubic root of 2861479 is about 141.9700889191.

The spelling of 2861479 in words is "two million, eight hundred sixty-one thousand, four hundred seventy-nine".