4719898 has 4 divisors (see below), whose sum is σ = 7079850. Its totient is φ = 2359948.

The previous prime is 4719893. The next prime is 4719901. The reversal of 4719898 is 8989174.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8989174 = 2 ⋅4494587.

It can be written as a sum of positive squares in only one way, i.e., 4592449 + 127449 = 2143^2 + 357^2 .

It is not an unprimeable number, because it can be changed into a prime (4719893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1179973 + ... + 1179976.

Almost surely, 2^4719898 is an apocalyptic number.

4719898 is a deficient number, since it is larger than the sum of its proper divisors (2359952).

4719898 is a wasteful number, since it uses less digits than its factorization.

4719898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359951.

The product of its digits is 145152, while the sum is 46.

The square root of 4719898 is about 2172.5326234605. The cubic root of 4719898 is about 167.7429221955.

The spelling of 4719898 in words is "four million, seven hundred nineteen thousand, eight hundred ninety-eight".