4784140 has 24 divisors (see below), whose sum is σ = 10638432. Its totient is φ = 1800960.

The previous prime is 4784107. The next prime is 4784141. The reversal of 4784140 is 414874.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4784099 and 4784108.

It is not an unprimeable number, because it can be changed into a prime (4784141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6696 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (443268).

Almost surely, 2^4784140 is an apocalyptic number.

It is an amenable number.

4784140 is an abundant number, since it is smaller than the sum of its proper divisors (5854292).

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

4784140 is a wasteful number, since it uses less digits than its factorization.

4784140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14097 (or 14095 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 4784140 is about 2187.2677019515. The cubic root of 4784140 is about 168.5005385842.

The spelling of 4784140 in words is "four million, seven hundred eighty-four thousand, one hundred forty".