3813141 has 4 divisors (see below), whose sum is σ = 5084192. Its totient is φ = 2542092.

The previous prime is 3813113. The next prime is 3813143. The reversal of 3813141 is 1413183.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1413183 = 3 ⋅471061.

It is not a de Polignac number, because 3813141 - 2⁷ = 3813013 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813143) 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, 635521 + ... + 635526.

It is an arithmetic number, because the mean of its divisors is an integer number (1271048).

Almost surely, 2^3813141 is an apocalyptic number.

It is an amenable number.

3813141 is a deficient number, since it is larger than the sum of its proper divisors (1271051).

3813141 is a wasteful number, since it uses less digits than its factorization.

3813141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271050.

The product of its digits is 288, while the sum is 21.

The square root of 3813141 is about 1952.7265553579. The cubic root of 3813141 is about 156.2287488965.

The spelling of 3813141 in words is "three million, eight hundred thirteen thousand, one hundred forty-one".