2679804 has 42 divisors (see below), whose sum is σ = 7038920. Its totient is φ = 892296.

The previous prime is 2679773. The next prime is 2679811. The reversal of 2679804 is 4089762.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2457 + ... + 3375.

2^2679804 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 2679804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3519460).

2679804 is an abundant number, since it is smaller than the sum of its proper divisors (4359116).

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

2679804 is an equidigital number, since it uses as much as digits as its factorization.

2679804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2679804 is about 1637.0106902522. The cubic root of 2679804 is about 138.8996048858.

The spelling of 2679804 in words is "two million, six hundred seventy-nine thousand, eight hundred four".