2951189 has 2 divisors, whose sum is σ = 2951190. Its totient is φ = 2951188.

The previous prime is 2951161. The next prime is 2951209. The reversal of 2951189 is 9811592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2696164 + 255025 = 1642^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 2951189 - 2²⁰ = 1902613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2951159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1475594 + 1475595.

It is an arithmetic number, because the mean of its divisors is an integer number (1475595).

2^2951189 is an apocalyptic number.

It is an amenable number.

2951189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2951189 is an equidigital number, since it uses as much as digits as its factorization.

2951189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 35.

The square root of 2951189 is about 1717.9025001437. The cubic root of 2951189 is about 143.4384800255.

The spelling of 2951189 in words is "two million, nine hundred fifty-one thousand, one hundred eighty-nine".