616873 has 4 divisors (see below), whose sum is σ = 649360. Its totient is φ = 584388.

The previous prime is 616871. The next prime is 616877. The reversal of 616873 is 378616.

616873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 616873 - 2¹ = 616871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16215 + ... + 16252.

It is an arithmetic number, because the mean of its divisors is an integer number (162340).

2⁶¹⁶⁸⁷³ is an apocalyptic number.

It is an amenable number.

616873 is a deficient number, since it is larger than the sum of its proper divisors (32487).

616873 is a wasteful number, since it uses less digits than its factorization.

616873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32486.

The product of its digits is 6048, while the sum is 31.

The square root of 616873 is about 785.4126304052. The cubic root of 616873 is about 85.1265933735.

It can be divided in two parts, 6168 and 73, that added together give a square (6241 = 79²).

The spelling of 616873 in words is "six hundred sixteen thousand, eight hundred seventy-three".