4921084 has 12 divisors (see below), whose sum is σ = 9842224. Its totient is φ = 2109024.

The previous prime is 4921079. The next prime is 4921093. The reversal of 4921084 is 4801294.

4921084 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 175753 = 4921084 / (4 + 9 + 2 + 1 + 0 + 8 + 4).

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 3 ways as a sum of consecutive naturals, for example, 87849 + ... + 87904.

Almost surely, 2^4921084 is an apocalyptic number.

It is an amenable number.

4921084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4921084 is a wasteful number, since it uses less digits than its factorization.

4921084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175764 (or 175762 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4921084 is about 2218.3516402951. The cubic root of 4921084 is about 170.0931899673.

It can be divided in two parts, 49210 and 84, that added together give a palindrome (49294).

The spelling of 4921084 in words is "four million, nine hundred twenty-one thousand, eighty-four".