2738648 has 16 divisors (see below), whose sum is σ = 5601960. Its totient is φ = 1244800.

The previous prime is 2738647. The next prime is 2738651. The reversal of 2738648 is 8468372.

2738648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738647) 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 3 ways as a sum of consecutive naturals, for example, 15473 + ... + 15648.

2^2738648 is an apocalyptic number.

It is an amenable number.

2738648 is an abundant number, since it is smaller than the sum of its proper divisors (2863312).

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

2738648 is a wasteful number, since it uses less digits than its factorization.

2738648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31138 (or 31134 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 2738648 is about 1654.8860987996. The cubic root of 2738648 is about 139.9089203511.

It can be divided in two parts, 273864 and 8, that multiplied together give a palindrome (2190912).

The spelling of 2738648 in words is "two million, seven hundred thirty-eight thousand, six hundred forty-eight".