2648449 has 2 divisors, whose sum is σ = 2648450. Its totient is φ = 2648448.

The previous prime is 2648419. The next prime is 2648479. The reversal of 2648449 is 9448462.

It is a balanced prime because it is at equal distance from previous prime (2648419) and next prime (2648479).

It can be written as a sum of positive squares in only one way, i.e., 1774224 + 874225 = 1332^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 2648449 - 2¹⁵ = 2615681 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 6⁴ + 4³ + 8⁷ + 4³ + 4⁷ + 9⁶ .

It is not a weakly prime, because it can be changed into another prime (2648419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324224 + 1324225.

It is an arithmetic number, because the mean of its divisors is an integer number (1324225).

2^2648449 is an apocalyptic number.

It is an amenable number.

2648449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648449 is an equidigital number, since it uses as much as digits as its factorization.

2648449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 37.

The square root of 2648449 is about 1627.4056040213. The cubic root of 2648449 is about 138.3557474043.

The spelling of 2648449 in words is "two million, six hundred forty-eight thousand, four hundred forty-nine".