405714 has 8 divisors (see below), whose sum is σ = 811440. Its totient is φ = 135236.

The previous prime is 405709. The next prime is 405719. The reversal of 405714 is 417504.

It is an interprime number because it is at equal distance from previous prime (405709) and next prime (405719).

It is a sphenic number, since it is the product of 3 distinct primes.

405714 is an admirable number.

It is a Curzon number.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 405714.

It is not an unprimeable number, because it can be changed into a prime (405719) 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, 33804 + ... + 33815.

It is an arithmetic number, because the mean of its divisors is an integer number (101430).

2⁴⁰⁵⁷¹⁴ is an apocalyptic number.

405714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

405714 is a wasteful number, since it uses less digits than its factorization.

405714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67624.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 405714 is about 636.9568274224. The cubic root of 405714 is about 74.0298151101.

The spelling of 405714 in words is "four hundred five thousand, seven hundred fourteen".