2028098 has 18 divisors (see below), whose sum is σ = 3272409. Its totient is φ = 942552.

The previous prime is 2028077. The next prime is 2028101. The reversal of 2028098 is 8908202.

It can be written as a sum of positive squares in 2 ways, for example, as 1923769 + 104329 = 1387^2 + 323^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1007.

It is a super-2 number, since 2×2028098² = 8226362995208, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2028098.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 38240 + ... + 38292.

2^2028098 is an apocalyptic number.

2028098 is a deficient number, since it is larger than the sum of its proper divisors (1244311).

2028098 is an equidigital number, since it uses as much as digits as its factorization.

2028098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2028098 is about 1424.1130573097. The cubic root of 2028098 is about 126.5793843145.

The spelling of 2028098 in words is "two million, twenty-eight thousand, ninety-eight".