616934 has 4 divisors (see below), whose sum is σ = 925404. Its totient is φ = 308466.

The previous prime is 616933. The next prime is 616943. The reversal of 616934 is 439616.

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

It is a junction number, because it is equal to n+sod(n) for n = 616897 and 616906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616933) by changing a digit.

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, 154232 + ... + 154235.

It is an arithmetic number, because the mean of its divisors is an integer number (231351).

2⁶¹⁶⁹³⁴ is an apocalyptic number.

616934 is a deficient number, since it is larger than the sum of its proper divisors (308470).

616934 is a wasteful number, since it uses less digits than its factorization.

616934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308469.

The product of its digits is 3888, while the sum is 29.

The square root of 616934 is about 785.4514625360. The cubic root of 616934 is about 85.1293992191.

The spelling of 616934 in words is "six hundred sixteen thousand, nine hundred thirty-four".