3811413 has 4 divisors (see below), whose sum is σ = 5081888. Its totient is φ = 2540940.

The previous prime is 3811411. The next prime is 3811427. The reversal of 3811413 is 3141183.

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: 3141183 = 3 ⋅1047061.

It is not a de Polignac number, because 3811413 - 2¹ = 3811411 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3811413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3811411) 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, 635233 + ... + 635238.

It is an arithmetic number, because the mean of its divisors is an integer number (1270472).

Almost surely, 2^3811413 is an apocalyptic number.

It is an amenable number.

3811413 is a deficient number, since it is larger than the sum of its proper divisors (1270475).

3811413 is a wasteful number, since it uses less digits than its factorization.

3811413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270474.

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

The square root of 3811413 is about 1952.2840469563. The cubic root of 3811413 is about 156.2051459518.

Adding to 3811413 its reverse (3141183), we get a palindrome (6952596).

It can be divided in two parts, 3811 and 413, that added together give a palindrome (4224).

The spelling of 3811413 in words is "three million, eight hundred eleven thousand, four hundred thirteen".