2905084 has 48 divisors (see below), whose sum is σ = 6547968. Its totient is φ = 1096128.

The previous prime is 2905073. The next prime is 2905087. The reversal of 2905084 is 4805092.

It is a happy number.

2905084 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2905087) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8199 + ... + 8545.

It is an arithmetic number, because the mean of its divisors is an integer number (136416).

2^2905084 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 2905084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3273984).

2905084 is an abundant number, since it is smaller than the sum of its proper divisors (3642884).

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

2905084 is a wasteful number, since it uses less digits than its factorization.

2905084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2905084 is about 1704.4306967431. The cubic root of 2905084 is about 142.6875994362.

The spelling of 2905084 in words is "two million, nine hundred five thousand, eighty-four".