4120984 has 16 divisors (see below), whose sum is σ = 8830800. Its totient is φ = 1766112.

The previous prime is 4120981. The next prime is 4120993. The reversal of 4120984 is 4890214.

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 (4120981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36739 + ... + 36850.

It is an arithmetic number, because the mean of its divisors is an integer number (551925).

Almost surely, 2^4120984 is an apocalyptic number.

It is an amenable number.

4120984 is an abundant number, since it is smaller than the sum of its proper divisors (4709816).

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

4120984 is a wasteful number, since it uses less digits than its factorization.

4120984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73602 (or 73598 counting only the distinct ones).

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

The square root of 4120984 is about 2030.0206895497. The cubic root of 4120984 is about 160.3246533059.

It can be divided in two parts, 41 and 20984, that added together give a square (21025 = 145²).

The spelling of 4120984 in words is "four million, one hundred twenty thousand, nine hundred eighty-four".