3821733 has 12 divisors (see below), whose sum is σ = 5655468. Its totient is φ = 2485440.

The previous prime is 3821731. The next prime is 3821737. The reversal of 3821733 is 3371283.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 2934369 = 942^2 + 1713^2 .

It is not a de Polignac number, because 3821733 - 2¹ = 3821731 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3821697 and 3821706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4810 + ... + 5547.

It is an arithmetic number, because the mean of its divisors is an integer number (471289).

Almost surely, 2^3821733 is an apocalyptic number.

It is an amenable number.

3821733 is a deficient number, since it is larger than the sum of its proper divisors (1833735).

3821733 is a wasteful number, since it uses less digits than its factorization.

3821733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404 (or 10401 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3821733 is about 1954.9253182667. The cubic root of 3821733 is about 156.3460022294.

It can be divided in two parts, 3821 and 733, that added together give a palindrome (4554).

The spelling of 3821733 in words is "three million, eight hundred twenty-one thousand, seven hundred thirty-three".