3821924 has 6 divisors (see below), whose sum is σ = 6688374. Its totient is φ = 1910960.

The previous prime is 3821911. The next prime is 3821929. The reversal of 3821924 is 4291283.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 399424 = 1850^2 + 632^2 .

It is not an unprimeable number, because it can be changed into a prime (3821929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 477737 + ... + 477744.

It is an arithmetic number, because the mean of its divisors is an integer number (1114729).

Almost surely, 2^3821924 is an apocalyptic number.

It is an amenable number.

3821924 is a deficient number, since it is larger than the sum of its proper divisors (2866450).

3821924 is a wasteful number, since it uses less digits than its factorization.

3821924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955485 (or 955483 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 3821924 is about 1954.9741686273. The cubic root of 3821924 is about 156.3486067712.

The spelling of 3821924 in words is "three million, eight hundred twenty-one thousand, nine hundred twenty-four".