2670804 has 18 divisors (see below), whose sum is σ = 6751290. Its totient is φ = 890256.

The previous prime is 2670797. The next prime is 2670809. The reversal of 2670804 is 4080762.

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 562500 = 1452^2 + 750^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37059 + ... + 37130.

2^2670804 is an apocalyptic number.

It is an amenable number.

2670804 is an abundant number, since it is smaller than the sum of its proper divisors (4080486).

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

2670804 is a wasteful number, since it uses less digits than its factorization.

2670804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74199 (or 74194 counting only the distinct ones).

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

The square root of 2670804 is about 1634.2594653237. The cubic root of 2670804 is about 138.7439344804.

The spelling of 2670804 in words is "two million, six hundred seventy thousand, eight hundred four".