2916149 has 2 divisors, whose sum is σ = 2916150. Its totient is φ = 2916148.

The previous prime is 2916143. The next prime is 2916161. The reversal of 2916149 is 9416192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2829124 + 87025 = 1682^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2916149 - 2⁸ = 2915893 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 (2916143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1458074 + 1458075.

It is an arithmetic number, because the mean of its divisors is an integer number (1458075).

2^2916149 is an apocalyptic number.

It is an amenable number.

2916149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2916149 is an equidigital number, since it uses as much as digits as its factorization.

2916149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 2916149 is about 1707.6735636532. The cubic root of 2916149 is about 142.8685279974.

The spelling of 2916149 in words is "two million, nine hundred sixteen thousand, one hundred forty-nine".