3917914 has 64 divisors (see below), whose sum is σ = 8386560. Its totient is φ = 1321920.

The previous prime is 3917909. The next prime is 3917923. The reversal of 3917914 is 4197193.

It is a super-2 number, since 2×3917914² = 30700100222792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3917914.

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, 37987 + ... + 38089.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^3917914 is an apocalyptic number.

3917914 is an abundant number, since it is smaller than the sum of its proper divisors (4468646).

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

3917914 is a wasteful number, since it uses less digits than its factorization.

3917914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155.

The product of its digits is 6804, while the sum is 34.

The square root of 3917914 is about 1979.3721226692. The cubic root of 3917914 is about 157.6467298105.

It can be divided in two parts, 39179 and 14, that added together give a palindrome (39193).

The spelling of 3917914 in words is "three million, nine hundred seventeen thousand, nine hundred fourteen".