3806013 has 8 divisors (see below), whose sum is σ = 5182848. Its totient is φ = 2483264.

The previous prime is 3806009. The next prime is 3806021. The reversal of 3806013 is 3106083.

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

It is a cyclic number.

It is not a de Polignac number, because 3806013 - 2² = 3806009 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806003) 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, 13356 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (647856).

Almost surely, 2^3806013 is an apocalyptic number.

It is an amenable number.

3806013 is a deficient number, since it is larger than the sum of its proper divisors (1376835).

3806013 is a wasteful number, since it uses less digits than its factorization.

3806013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27043.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3806013 is about 1950.9005612793. The cubic root of 3806013 is about 156.1313407373.

The spelling of 3806013 in words is "three million, eight hundred six thousand, thirteen".