3826213 has 4 divisors (see below), whose sum is σ = 3862080. Its totient is φ = 3790348.

The previous prime is 3826187. The next prime is 3826219. The reversal of 3826213 is 3126283.

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 a cyclic number.

It is not a de Polignac number, because 3826213 - 2¹³ = 3818021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826219) 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, 17773 + ... + 17986.

It is an arithmetic number, because the mean of its divisors is an integer number (965520).

Almost surely, 2^3826213 is an apocalyptic number.

It is an amenable number.

3826213 is a deficient number, since it is larger than the sum of its proper divisors (35867).

3826213 is a wasteful number, since it uses less digits than its factorization.

3826213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35866.

The product of its digits is 1728, while the sum is 25.

The square root of 3826213 is about 1956.0708064894. The cubic root of 3826213 is about 156.4070702124.

The spelling of 3826213 in words is "three million, eight hundred twenty-six thousand, two hundred thirteen".