3821732 has 6 divisors (see below), whose sum is σ = 6688038. Its totient is φ = 1910864.

The previous prime is 3821731. The next prime is 3821737. The reversal of 3821732 is 2371283.

It can be written as a sum of positive squares in only one way, i.e., 3444736 + 376996 = 1856^2 + 614^2 .

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 as a sum of consecutive naturals, namely, 477713 + ... + 477720.

It is an arithmetic number, because the mean of its divisors is an integer number (1114673).

Almost surely, 2^3821732 is an apocalyptic number.

It is an amenable number.

3821732 is a deficient number, since it is larger than the sum of its proper divisors (2866306).

3821732 is a wasteful number, since it uses less digits than its factorization.

3821732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955437 (or 955435 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 3821732 is about 1954.9250625024. The cubic root of 3821732 is about 156.3459885929.

It can be divided in two parts, 3821 and 732, that multiplied together give a palindrome (2796972).

The spelling of 3821732 in words is "three million, eight hundred twenty-one thousand, seven hundred thirty-two".