3914641 has 4 divisors (see below), whose sum is σ = 4144932. Its totient is φ = 3684352.

The previous prime is 3914621. The next prime is 3914663. The reversal of 3914641 is 1464193.

3914641 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 1679616 = 1495^2 + 1296^2 .

It is a cyclic number.

It is not a de Polignac number, because 3914641 - 2⁹ = 3914129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3914621) 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, 115120 + ... + 115153.

It is an arithmetic number, because the mean of its divisors is an integer number (1036233).

Almost surely, 2^3914641 is an apocalyptic number.

It is an amenable number.

3914641 is a deficient number, since it is larger than the sum of its proper divisors (230291).

3914641 is a wasteful number, since it uses less digits than its factorization.

3914641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230290.

The product of its digits is 2592, while the sum is 28.

The square root of 3914641 is about 1978.5451725953. The cubic root of 3914641 is about 157.6028185613.

The spelling of 3914641 in words is "three million, nine hundred fourteen thousand, six hundred forty-one".