2674549 has 2 divisors, whose sum is σ = 2674550. Its totient is φ = 2674548.

The previous prime is 2674547. The next prime is 2674561. The reversal of 2674549 is 9454762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2537649 + 136900 = 1593^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 2674549 - 2¹ = 2674547 is a prime.

Together with 2674547, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2674541) 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, 1337274 + 1337275.

It is an arithmetic number, because the mean of its divisors is an integer number (1337275).

2^2674549 is an apocalyptic number.

It is an amenable number.

2674549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2674549 is an equidigital number, since it uses as much as digits as its factorization.

2674549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 2674549 is about 1635.4048428447. The cubic root of 2674549 is about 138.8087530849.

It can be divided in two parts, 2674 and 549, that added together give a palindrome (3223).

The spelling of 2674549 in words is "two million, six hundred seventy-four thousand, five hundred forty-nine".