2874917 has 2 divisors, whose sum is σ = 2874918. Its totient is φ = 2874916.

The previous prime is 2874901. The next prime is 2874929. The reversal of 2874917 is 7194782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1515361 + 1359556 = 1231^2 + 1166^2 .

It is a cyclic number.

It is not a de Polignac number, because 2874917 - 2⁴ = 2874901 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2874217) 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, 1437458 + 1437459.

It is an arithmetic number, because the mean of its divisors is an integer number (1437459).

2^2874917 is an apocalyptic number.

It is an amenable number.

2874917 is a deficient number, since it is larger than the sum of its proper divisors (1).

2874917 is an equidigital number, since it uses as much as digits as its factorization.

2874917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 38.

The square root of 2874917 is about 1695.5580202399. The cubic root of 2874917 is about 142.1919806260.

The spelling of 2874917 in words is "two million, eight hundred seventy-four thousand, nine hundred seventeen".