2671787 has 2 divisors, whose sum is σ = 2671788. Its totient is φ = 2671786.

The previous prime is 2671777. The next prime is 2671793. The reversal of 2671787 is 7871762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2671787 - 2¹⁴ = 2655403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2671787.

It is not a weakly prime, because it can be changed into another prime (2671777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335893 + 1335894.

It is an arithmetic number, because the mean of its divisors is an integer number (1335894).

2^2671787 is an apocalyptic number.

2671787 is a deficient number, since it is larger than the sum of its proper divisors (1).

2671787 is an equidigital number, since it uses as much as digits as its factorization.

2671787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 38.

The square root of 2671787 is about 1634.5601854933. The cubic root of 2671787 is about 138.7609541442.

The spelling of 2671787 in words is "two million, six hundred seventy-one thousand, seven hundred eighty-seven".