3921035 has 16 divisors (see below), whose sum is σ = 4983552. Its totient is φ = 2956800.

The previous prime is 3921023. The next prime is 3921037. The reversal of 3921035 is 5301293.

3921035 = 23² + 24² + ... + 227².

It is a happy number.

It is not a de Polignac number, because 3921035 - 2¹⁰ = 3920011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3921035.

It is not an unprimeable number, because it can be changed into a prime (3921037) 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 15 ways as a sum of consecutive naturals, for example, 6047 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (311472).

Almost surely, 2^3921035 is an apocalyptic number.

3921035 is a deficient number, since it is larger than the sum of its proper divisors (1062517).

3921035 is a wasteful number, since it uses less digits than its factorization.

3921035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3921035 is about 1980.1603470426. The cubic root of 3921035 is about 157.6885790238.

The spelling of 3921035 in words is "three million, nine hundred twenty-one thousand, thirty-five".