840714 has 32 divisors (see below), whose sum is σ = 1977216. Its totient is φ = 233280.

The previous prime is 840713. The next prime is 840727. The reversal of 840714 is 417048.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 840714.

It is not an unprimeable number, because it can be changed into a prime (840713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284 + ... + 1824.

It is an arithmetic number, because the mean of its divisors is an integer number (61788).

2⁸⁴⁰⁷¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 840714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988608).

840714 is an abundant number, since it is smaller than the sum of its proper divisors (1136502).

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

840714 is a wasteful number, since it uses less digits than its factorization.

840714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 840714 is about 916.9045751876. The cubic root of 840714 is about 94.3806056346.

The spelling of 840714 in words is "eight hundred forty thousand, seven hundred fourteen".