3916641 has 8 divisors (see below), whose sum is σ = 5497120. Its totient is φ = 2473632.

The previous prime is 3916639. The next prime is 3916643. The reversal of 3916641 is 1466193.

It is an interprime number because it is at equal distance from previous prime (3916639) and next prime (3916643).

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

It is not a de Polignac number, because 3916641 - 2¹ = 3916639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3916599 and 3916608.

It is not an unprimeable number, because it can be changed into a prime (3916643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34300 + ... + 34413.

It is an arithmetic number, because the mean of its divisors is an integer number (687140).

Almost surely, 2^3916641 is an apocalyptic number.

It is an amenable number.

3916641 is a deficient number, since it is larger than the sum of its proper divisors (1580479).

3916641 is a wasteful number, since it uses less digits than its factorization.

3916641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68735.

The product of its digits is 3888, while the sum is 30.

The square root of 3916641 is about 1979.0505299259. The cubic root of 3916641 is about 157.6296538847.

The spelling of 3916641 in words is "three million, nine hundred sixteen thousand, six hundred forty-one".