3826663 has 4 divisors (see below), whose sum is σ = 3861880. Its totient is φ = 3791448.

The previous prime is 3826661. The next prime is 3826673. The reversal of 3826663 is 3666283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3666283 = 61 ⋅60103.

It is a cyclic number.

It is not a de Polignac number, because 3826663 - 2¹ = 3826661 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 (3826661) 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, 17445 + ... + 17662.

It is an arithmetic number, because the mean of its divisors is an integer number (965470).

Almost surely, 2^3826663 is an apocalyptic number.

3826663 is a deficient number, since it is larger than the sum of its proper divisors (35217).

3826663 is a wasteful number, since it uses less digits than its factorization.

3826663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35216.

The product of its digits is 31104, while the sum is 34.

The square root of 3826663 is about 1956.1858296184. The cubic root of 3826663 is about 156.4132016381.

It can be divided in two parts, 3826 and 663, that added together give a square (4489 = 67²).

The spelling of 3826663 in words is "three million, eight hundred twenty-six thousand, six hundred sixty-three".