4522098 has 32 divisors (see below), whose sum is σ = 10497024. Its totient is φ = 1271952.

The previous prime is 4522097. The next prime is 4522123. The reversal of 4522098 is 8902254.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁸ + 5² + 2¹⁸ + 2²² + 0 + 9² + 8 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4522097) 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 in 15 ways as a sum of consecutive naturals, for example, 2011 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (328032).

Almost surely, 2^4522098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4522098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5248512).

4522098 is an abundant number, since it is smaller than the sum of its proper divisors (5974926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4522098 is a wasteful number, since it uses less digits than its factorization.

4522098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4522098 is about 2126.5225134007. The cubic root of 4522098 is about 165.3661656888.

The spelling of 4522098 in words is "four million, five hundred twenty-two thousand, ninety-eight".