2680104 has 96 divisors (see below), whose sum is σ = 8125920. Its totient is φ = 733824.

The previous prime is 2680103. The next prime is 2680109. The reversal of 2680104 is 4010862.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2680103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50542 + ... + 50594.

It is an arithmetic number, because the mean of its divisors is an integer number (84645).

2^2680104 is an apocalyptic number.

2680104 is a gapful number since it is divisible by the number (24) 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 2680104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062960).

2680104 is an abundant number, since it is smaller than the sum of its proper divisors (5445816).

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

2680104 is a wasteful number, since it uses less digits than its factorization.

2680104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2680104 is about 1637.1023181219. The cubic root of 2680104 is about 138.9047878925.

Adding to 2680104 its reverse (4010862), we get a palindrome (6690966).

The spelling of 2680104 in words is "two million, six hundred eighty thousand, one hundred four".