2056298 has 4 divisors (see below), whose sum is σ = 3084450. Its totient is φ = 1028148.

The previous prime is 2056289. The next prime is 2056319. The reversal of 2056298 is 8926502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2053489 + 2809 = 1433^2 + 53^2 .

It is a super-2 number, since 2×2056298² = 8456722929608, which contains 22 as substring.

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 514073 + ... + 514076.

2^2056298 is an apocalyptic number.

2056298 is a deficient number, since it is larger than the sum of its proper divisors (1028152).

2056298 is a wasteful number, since it uses less digits than its factorization.

2056298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028151.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2056298 is about 1433.9797767054. The cubic root of 2056298 is about 127.1633667565.

The spelling of 2056298 in words is "two million, fifty-six thousand, two hundred ninety-eight".