3924901 has 2 divisors, whose sum is σ = 3924902. Its totient is φ = 3924900.

The previous prime is 3924883. The next prime is 3924929. The reversal of 3924901 is 1094293.

It is a happy number.

It is an a-pointer prime, because the next prime (3924929) can be obtained adding 3924901 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3204100 + 720801 = 1790^2 + 849^2 .

It is an emirp because it is prime and its reverse (1094293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3924901 - 2¹⁹ = 3400613 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3924901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3924931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962450 + 1962451.

It is an arithmetic number, because the mean of its divisors is an integer number (1962451).

Almost surely, 2^3924901 is an apocalyptic number.

It is an amenable number.

3924901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3924901 is an equidigital number, since it uses as much as digits as its factorization.

3924901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3924901 is about 1981.1362901123. The cubic root of 3924901 is about 157.7403870966.

The spelling of 3924901 in words is "three million, nine hundred twenty-four thousand, nine hundred one".