614406 has 16 divisors (see below), whose sum is σ = 1323504. Its totient is φ = 189024.

The previous prime is 614387. The next prime is 614413. The reversal of 614406 is 604416.

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 614406.

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, 3861 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (82719).

2⁶¹⁴⁴⁰⁶ is an apocalyptic number.

614406 is an abundant number, since it is smaller than the sum of its proper divisors (709098).

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

614406 is a wasteful number, since it uses less digits than its factorization.

614406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 614406 is about 783.8405450090. The cubic root of 614406 is about 85.0129622677.

It can be divided in two parts, 6 and 14406, that multiplied together give a square (86436 = 294²).

The spelling of 614406 in words is "six hundred fourteen thousand, four hundred six".