2681448 has 64 divisors (see below), whose sum is σ = 8363520. Its totient is φ = 696000.

The previous prime is 2681447. The next prime is 2681453. The reversal of 2681448 is 8441862.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2681443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123 + ... + 2573.

It is an arithmetic number, because the mean of its divisors is an integer number (130680).

2^2681448 is an apocalyptic number.

2681448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2681448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4181760).

2681448 is an abundant number, since it is smaller than the sum of its proper divisors (5682072).

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

2681448 is a wasteful number, since it uses less digits than its factorization.

2681448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478 (or 1474 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 2681448 is about 1637.5127480420. The cubic root of 2681448 is about 138.9280030162.

It can be divided in two parts, 26814 and 48, that added together give a palindrome (26862).

The spelling of 2681448 in words is "two million, six hundred eighty-one thousand, four hundred forty-eight".