3981714 has 64 divisors (see below), whose sum is σ = 9427968. Its totient is φ = 1108800.

The previous prime is 3981709. The next prime is 3981739. The reversal of 3981714 is 4171893.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65244 + ... + 65304.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

Almost surely, 2^3981714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3981714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4713984).

3981714 is an abundant number, since it is smaller than the sum of its proper divisors (5446254).

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

3981714 is a wasteful number, since it uses less digits than its factorization.

3981714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143.

The product of its digits is 6048, while the sum is 33.

The square root of 3981714 is about 1995.4232633705. The cubic root of 3981714 is about 158.4978421888.

It can be divided in two parts, 398 and 1714, that added together give a palindrome (2112).

The spelling of 3981714 in words is "three million, nine hundred eighty-one thousand, seven hundred fourteen".