2028298 has 4 divisors (see below), whose sum is σ = 3042450. Its totient is φ = 1014148.

The previous prime is 2028293. The next prime is 2028319. The reversal of 2028298 is 8928202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8928202 = 2 ⋅4464101.

It can be written as a sum of positive squares in only one way, i.e., 1034289 + 994009 = 1017^2 + 997^2 .

It is a super-2 number, since 2×2028298² = 8227985553608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507073 + ... + 507076.

2^2028298 is an apocalyptic number.

2028298 is a deficient number, since it is larger than the sum of its proper divisors (1014152).

2028298 is a wasteful number, since it uses less digits than its factorization.

2028298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014151.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2028298 is about 1424.1832747227. The cubic root of 2028298 is about 126.5835450347.

The spelling of 2028298 in words is "two million, twenty-eight thousand, two hundred ninety-eight".