4739819 has 6 divisors (see below), whose sum is σ = 5513724. Its totient is φ = 4062660.

The previous prime is 4739803. The next prime is 4739831. The reversal of 4739819 is 9189374.

It is a happy number.

It is not a de Polignac number, because 4739819 - 2⁴ = 4739803 is a prime.

It is a super-2 number, since 2×4739819² = 44931768305522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4739879) 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 5 ways as a sum of consecutive naturals, for example, 48317 + ... + 48414.

It is an arithmetic number, because the mean of its divisors is an integer number (918954).

Almost surely, 2^4739819 is an apocalyptic number.

4739819 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4739819 is a deficient number, since it is larger than the sum of its proper divisors (773905).

4739819 is an equidigital number, since it uses as much as digits as its factorization.

4739819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96745 (or 96738 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 4739819 is about 2177.1125372842. The cubic root of 4739819 is about 167.9785852334.

The spelling of 4739819 in words is "four million, seven hundred thirty-nine thousand, eight hundred nineteen".