2655449 has 2 divisors, whose sum is σ = 2655450. Its totient is φ = 2655448.

The previous prime is 2655439. The next prime is 2655461. The reversal of 2655449 is 9445562.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2271049 + 384400 = 1507^2 + 620^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655449 - 2¹⁶ = 2589913 is a prime.

It is not a weakly prime, because it can be changed into another prime (2655409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327724 + 1327725.

It is an arithmetic number, because the mean of its divisors is an integer number (1327725).

2^2655449 is an apocalyptic number.

It is an amenable number.

2655449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655449 is an equidigital number, since it uses as much as digits as its factorization.

2655449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 2655449 is about 1629.5548471899. The cubic root of 2655449 is about 138.4775341840.

The spelling of 2655449 in words is "two million, six hundred fifty-five thousand, four hundred forty-nine".