4609898 has 8 divisors (see below), whose sum is σ = 7153380. Its totient is φ = 2225440.

The previous prime is 4609897. The next prime is 4609909. The reversal of 4609898 is 8989064.

It can be written as a sum of positive squares in 2 ways, for example, as 4609609 + 289 = 2147^2 + 17^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4609897) 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, 39683 + ... + 39798.

Almost surely, 2^4609898 is an apocalyptic number.

4609898 is a deficient number, since it is larger than the sum of its proper divisors (2543482).

4609898 is a wasteful number, since it uses less digits than its factorization.

4609898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79512.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4609898 is about 2147.0673021589. The cubic root of 4609898 is about 166.4295499250.

The spelling of 4609898 in words is "four million, six hundred nine thousand, eight hundred ninety-eight".