4819642 has 8 divisors (see below), whose sum is σ = 7239456. Its totient is φ = 2406492.

The previous prime is 4819637. The next prime is 4819643. The reversal of 4819642 is 2469184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4819598 and 4819607.

It is not an unprimeable number, because it can be changed into a prime (4819643) 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 3 ways as a sum of consecutive naturals, for example, 993 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (904932).

Almost surely, 2^4819642 is an apocalyptic number.

4819642 is a deficient number, since it is larger than the sum of its proper divisors (2419814).

4819642 is a wasteful number, since it uses less digits than its factorization.

4819642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332.

The product of its digits is 13824, while the sum is 34.

The square root of 4819642 is about 2195.3683062302. The cubic root of 4819642 is about 168.9163130353.

The spelling of 4819642 in words is "four million, eight hundred nineteen thousand, six hundred forty-two".