2578084 has 24 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 1173120.

The previous prime is 2578061. The next prime is 2578087. The reversal of 2578084 is 4808752.

2578084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2578084² = 13293034222112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1497 + ... + 2719.

It is an arithmetic number, because the mean of its divisors is an integer number (205632).

2^2578084 is an apocalyptic number.

It is an amenable number.

2578084 is a deficient number, since it is larger than the sum of its proper divisors (2357084).

2578084 is a wasteful number, since it uses less digits than its factorization.

2578084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2578084 is about 1605.6413048997. The cubic root of 2578084 is about 137.1194369316.

The spelling of 2578084 in words is "two million, five hundred seventy-eight thousand, eighty-four".