616412 has 12 divisors (see below), whose sum is σ = 1094016. Its totient is φ = 303840.

The previous prime is 616411. The next prime is 616433. The reversal of 616412 is 214616.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616411) 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, 764 + ... + 1347.

It is an arithmetic number, because the mean of its divisors is an integer number (91168).

2⁶¹⁶⁴¹² is an apocalyptic number.

It is an amenable number.

616412 is a deficient number, since it is larger than the sum of its proper divisors (477604).

616412 is a wasteful number, since it uses less digits than its factorization.

616412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2186 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 616412 is about 785.1190992455. The cubic root of 616412 is about 85.1053825574.

The spelling of 616412 in words is "six hundred sixteen thousand, four hundred twelve".