2660704 has 48 divisors (see below), whose sum is σ = 5706288. Its totient is φ = 1216512.

The previous prime is 2660659. The next prime is 2660719. The reversal of 2660704 is 4070662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36412 + ... + 36484.

It is an arithmetic number, because the mean of its divisors is an integer number (118881).

2^2660704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2660704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2853144).

2660704 is an abundant number, since it is smaller than the sum of its proper divisors (3045584).

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

2660704 is a wasteful number, since it uses less digits than its factorization.

2660704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2660704 is about 1631.1664537992. The cubic root of 2660704 is about 138.5688206849.

It can be divided in two parts, 2660 and 704, that added together give a square (3364 = 58²).

The spelling of 2660704 in words is "two million, six hundred sixty thousand, seven hundred four".