2975449 has 2 divisors, whose sum is σ = 2975450. Its totient is φ = 2975448.

The previous prime is 2975443. The next prime is 2975477. The reversal of 2975449 is 9445792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2576025 + 399424 = 1605^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 2975449 - 2⁵ = 2975417 is a prime.

It is a super-3 number, since 3×2975449³ = 79027598898763331547, which contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2975443) 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, 1487724 + 1487725.

It is an arithmetic number, because the mean of its divisors is an integer number (1487725).

2^2975449 is an apocalyptic number.

It is an amenable number.

2975449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2975449 is an equidigital number, since it uses as much as digits as its factorization.

2975449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 2975449 is about 1724.9489847529. The cubic root of 2975449 is about 143.8304492344.

The spelling of 2975449 in words is "two million, nine hundred seventy-five thousand, four hundred forty-nine".