616254 has 16 divisors (see below), whose sum is σ = 1240320. Its totient is φ = 204120.

The previous prime is 616243. The next prime is 616261. The reversal of 616254 is 452616.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 616254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (77520).

2⁶¹⁶²⁵⁴ is an apocalyptic number.

616254 is an abundant number, since it is smaller than the sum of its proper divisors (624066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616254 is a wasteful number, since it uses less digits than its factorization.

616254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655.

The product of its digits is 1440, while the sum is 24.

The square root of 616254 is about 785.0184711203. The cubic root of 616254 is about 85.0981104734.

It can be divided in two parts, 6162 and 54, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 616254 in words is "six hundred sixteen thousand, two hundred fifty-four".