614424 has 16 divisors (see below), whose sum is σ = 1536120. Its totient is φ = 204800.

The previous prime is 614417. The next prime is 614437. The reversal of 614424 is 424416.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 614424.

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 614424.

It is an unprimeable number.

614424 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12777 + ... + 12824.

2⁶¹⁴⁴²⁴ is an apocalyptic number.

It is an amenable number.

614424 is an abundant number, since it is smaller than the sum of its proper divisors (921696).

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

614424 is a wasteful number, since it uses less digits than its factorization.

614424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25610 (or 25606 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 614424 is about 783.8520268520. The cubic root of 614424 is about 85.0137924562.

It can be divided in two parts, 6144 and 24, that multiplied together give a square (147456 = 384²).

The spelling of 614424 in words is "six hundred fourteen thousand, four hundred twenty-four".