2940187 has 2 divisors, whose sum is σ = 2940188. Its totient is φ = 2940186.

The previous prime is 2940173. The next prime is 2940229. The reversal of 2940187 is 7810492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2940187 - 2⁷ = 2940059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2940127) 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, 1470093 + 1470094.

It is an arithmetic number, because the mean of its divisors is an integer number (1470094).

2^2940187 is an apocalyptic number.

2940187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940187 is an equidigital number, since it uses as much as digits as its factorization.

2940187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 2940187 is about 1714.6973493885. The cubic root of 2940187 is about 143.2600123765.

The spelling of 2940187 in words is "two million, nine hundred forty thousand, one hundred eighty-seven".