616073 has 2 divisors, whose sum is σ = 616074. Its totient is φ = 616072.

The previous prime is 616069. The next prime is 616079. The reversal of 616073 is 370616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425104 + 190969 = 652^2 + 437^2 .

It is a cyclic number.

It is not a de Polignac number, because 616073 - 2² = 616069 is a prime.

It is not a weakly prime, because it can be changed into another prime (616079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308036 + 308037.

It is an arithmetic number, because the mean of its divisors is an integer number (308037).

2⁶¹⁶⁰⁷³ is an apocalyptic number.

It is an amenable number.

616073 is a deficient number, since it is larger than the sum of its proper divisors (1).

616073 is an equidigital number, since it uses as much as digits as its factorization.

616073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 616073 is about 784.9031787424. The cubic root of 616073 is about 85.0897782672.

Adding to 616073 its reverse (370616), we get a palindrome (986689).

The spelling of 616073 in words is "six hundred sixteen thousand, seventy-three".