616298 has 4 divisors (see below), whose sum is σ = 924450. Its totient is φ = 308148.

The previous prime is 616289. The next prime is 616307. The reversal of 616298 is 892616.

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

It is an interprime number because it is at equal distance from previous prime (616289) and next prime (616307).

It can be written as a sum of positive squares in only one way, i.e., 597529 + 18769 = 773^2 + 137^2 .

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, 154073 + ... + 154076.

2⁶¹⁶²⁹⁸ is an apocalyptic number.

616298 is a deficient number, since it is larger than the sum of its proper divisors (308152).

616298 is a wasteful number, since it uses less digits than its factorization.

616298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308151.

The product of its digits is 5184, while the sum is 32.

The square root of 616298 is about 785.0464954383. The cubic root of 616298 is about 85.1001357356.

The spelling of 616298 in words is "six hundred sixteen thousand, two hundred ninety-eight".