2741445 has 40 divisors (see below), whose sum is σ = 5622144. Its totient is φ = 1251936.

The previous prime is 2741411. The next prime is 2741449. The reversal of 2741445 is 5441472.

2741445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2741445 - 2¹⁰ = 2740421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2741449) 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 in 39 ways as a sum of consecutive naturals, for example, 2352 + ... + 3318.

2^2741445 is an apocalyptic number.

It is an amenable number.

2741445 is an abundant number, since it is smaller than the sum of its proper divisors (2880699).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2741445 is an equidigital number, since it uses as much as digits as its factorization.

2741445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 982 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 2741445 is about 1655.7309564057. The cubic root of 2741445 is about 139.9565341256.

Adding to 2741445 its sum of digits (27), we get a palindrome (2741472).

The spelling of 2741445 in words is "two million, seven hundred forty-one thousand, four hundred forty-five".