2747448 has 48 divisors (see below), whose sum is σ = 8119800. Its totient is φ = 832320.

The previous prime is 2747447. The next prime is 2747449. The reversal of 2747448 is 8447472.

2747448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2747447) and next prime (2747449).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747441) 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 11 ways as a sum of consecutive naturals, for example, 943 + ... + 2526.

2^2747448 is an apocalyptic number.

It is an amenable number.

2747448 is an abundant number, since it is smaller than the sum of its proper divisors (5372352).

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

2747448 is a wasteful number, since it uses less digits than its factorization.

2747448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3485 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 2747448 is about 1657.5427596294. The cubic root of 2747448 is about 140.0586149116.

The spelling of 2747448 in words is "two million, seven hundred forty-seven thousand, four hundred forty-eight".