3894141 has 4 divisors (see below), whose sum is σ = 5192192. Its totient is φ = 2596092.

The previous prime is 3894133. The next prime is 3894151. The reversal of 3894141 is 1414983.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3894141 - 2³ = 3894133 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3894099 and 3894108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894101) 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, 649021 + ... + 649026.

It is an arithmetic number, because the mean of its divisors is an integer number (1298048).

Almost surely, 2^3894141 is an apocalyptic number.

It is an amenable number.

3894141 is a deficient number, since it is larger than the sum of its proper divisors (1298051).

3894141 is a wasteful number, since it uses less digits than its factorization.

3894141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298050.

The product of its digits is 3456, while the sum is 30.

The square root of 3894141 is about 1973.3577982718. The cubic root of 3894141 is about 157.3272280300.

The spelling of 3894141 in words is "three million, eight hundred ninety-four thousand, one hundred forty-one".