616874 has 4 divisors (see below), whose sum is σ = 925314. Its totient is φ = 308436.

The previous prime is 616871. The next prime is 616877. The reversal of 616874 is 478616.

616874 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.

It is an interprime number because it is at equal distance from previous prime (616871) and next prime (616877).

It can be written as a sum of positive squares in only one way, i.e., 351649 + 265225 = 593^2 + 515^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 616874.

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 as a sum of consecutive naturals, namely, 154217 + ... + 154220.

2⁶¹⁶⁸⁷⁴ is an apocalyptic number.

616874 is a deficient number, since it is larger than the sum of its proper divisors (308440).

616874 is a wasteful number, since it uses less digits than its factorization.

616874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308439.

The product of its digits is 8064, while the sum is 32.

The square root of 616874 is about 785.4132670130. The cubic root of 616874 is about 85.1266393725.

The spelling of 616874 in words is "six hundred sixteen thousand, eight hundred seventy-four".