4561898 has 16 divisors (see below), whose sum is σ = 7706880. Its totient is φ = 2006400.

The previous prime is 4561897. The next prime is 4561901. The reversal of 4561898 is 8981654.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4561891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663 + ... + 4026.

It is an arithmetic number, because the mean of its divisors is an integer number (481680).

Almost surely, 2^4561898 is an apocalyptic number.

4561898 is a deficient number, since it is larger than the sum of its proper divisors (3144982).

4561898 is a wasteful number, since it uses less digits than its factorization.

4561898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733.

The product of its digits is 69120, while the sum is 41.

The square root of 4561898 is about 2135.8600141395. The cubic root of 4561898 is about 165.8498909140.

The spelling of 4561898 in words is "four million, five hundred sixty-one thousand, eight hundred ninety-eight".