2634449 has 2 divisors, whose sum is σ = 2634450. Its totient is φ = 2634448.

The previous prime is 2634433. The next prime is 2634461. The reversal of 2634449 is 9444362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 399424 = 1495^2 + 632^2 .

It is a cyclic number.

It is not a de Polignac number, because 2634449 - 2⁴ = 2634433 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2634419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1317224 + 1317225.

It is an arithmetic number, because the mean of its divisors is an integer number (1317225).

2^2634449 is an apocalyptic number.

It is an amenable number.

2634449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2634449 is an equidigital number, since it uses as much as digits as its factorization.

2634449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

The square root of 2634449 is about 1623.0985798774. The cubic root of 2634449 is about 138.1115285484. Note that the first 3 decimals are identical.

The spelling of 2634449 in words is "two million, six hundred thirty-four thousand, four hundred forty-nine".