2972449 has 2 divisors, whose sum is σ = 2972450. Its totient is φ = 2972448.

The previous prime is 2972447. The next prime is 2972483. The reversal of 2972449 is 9442792.

2972449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1580049 + 1392400 = 1257^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2972449 - 2¹ = 2972447 is a prime.

Together with 2972447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2972447) 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, 1486224 + 1486225.

It is an arithmetic number, because the mean of its divisors is an integer number (1486225).

2^2972449 is an apocalyptic number.

It is an amenable number.

2972449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2972449 is an equidigital number, since it uses as much as digits as its factorization.

2972449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 2972449 is about 1724.0791745161. The cubic root of 2972449 is about 143.7820939053.

The spelling of 2972449 in words is "two million, nine hundred seventy-two thousand, four hundred forty-nine".