2680704 has 96 divisors (see below), whose sum is σ = 8353800. Its totient is φ = 820224.

The previous prime is 2680697. The next prime is 2680709. The reversal of 2680704 is 4070862.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14887 + ... + 15065.

2^2680704 is an apocalyptic number.

2680704 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 2680704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4176900).

2680704 is an abundant number, since it is smaller than the sum of its proper divisors (5673096).

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

2680704 is a wasteful number, since it uses less digits than its factorization.

2680704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2680704 is about 1637.2855584778. The cubic root of 2680704 is about 138.9151527458.

The spelling of 2680704 in words is "two million, six hundred eighty thousand, seven hundred four".