2421084 has 12 divisors (see below), whose sum is σ = 5649224. Its totient is φ = 807024.

The previous prime is 2421077. The next prime is 2421109. The reversal of 2421084 is 4801242.

2421084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2421084.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100867 + ... + 100890.

2^2421084 is an apocalyptic number.

It is an amenable number.

2421084 is an abundant number, since it is smaller than the sum of its proper divisors (3228140).

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

2421084 is a wasteful number, since it uses less digits than its factorization.

2421084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201764 (or 201762 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2421084 is about 1555.9832903987. The cubic root of 2421084 is about 134.2775120559.

It can be divided in two parts, 242 and 1084, that added together give a triangular number (1326 = T₅₁).

The spelling of 2421084 in words is "two million, four hundred twenty-one thousand, eighty-four".