3821029 has 4 divisors (see below), whose sum is σ = 3944320. Its totient is φ = 3697740.

The previous prime is 3821009. The next prime is 3821057. The reversal of 3821029 is 9201283.

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 3821029 - 2⁵ = 3820997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3820994 and 3821012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3821009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61599 + ... + 61660.

It is an arithmetic number, because the mean of its divisors is an integer number (986080).

Almost surely, 2^3821029 is an apocalyptic number.

It is an amenable number.

3821029 is a deficient number, since it is larger than the sum of its proper divisors (123291).

3821029 is a wasteful number, since it uses less digits than its factorization.

3821029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123290.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3821029 is about 1954.7452519446. The cubic root of 3821029 is about 156.3364014938.

The spelling of 3821029 in words is "three million, eight hundred twenty-one thousand, twenty-nine".