2940169 has 2 divisors, whose sum is σ = 2940170. Its totient is φ = 2940168.

The previous prime is 2940163. The next prime is 2940173. The reversal of 2940169 is 9610492.

It is a happy number.

2940169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 1352569 = 1260^2 + 1163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2940169 is a prime.

It is a super-2 number, since 2×2940169² = 17289187497122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2940169.

It is not a weakly prime, because it can be changed into another prime (2940163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1470084 + 1470085.

It is an arithmetic number, because the mean of its divisors is an integer number (1470085).

2^2940169 is an apocalyptic number.

It is an amenable number.

2940169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2940169 is an equidigital number, since it uses as much as digits as its factorization.

2940169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2940169 is about 1714.6921006408. The cubic root of 2940169 is about 143.2597200271.

The spelling of 2940169 in words is "two million, nine hundred forty thousand, one hundred sixty-nine".