3873629 has 2 divisors, whose sum is σ = 3873630. Its totient is φ = 3873628.

The previous prime is 3873577. The next prime is 3873631. The reversal of 3873629 is 9263783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3276100 + 597529 = 1810^2 + 773^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3873629 is a prime.

Together with 3873631, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3873592 and 3873601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3873659) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936814 + 1936815.

It is an arithmetic number, because the mean of its divisors is an integer number (1936815).

Almost surely, 2^3873629 is an apocalyptic number.

It is an amenable number.

3873629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3873629 is an equidigital number, since it uses as much as digits as its factorization.

3873629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 3873629 is about 1968.1537033474. The cubic root of 3873629 is about 157.0505064221.

The spelling of 3873629 in words is "three million, eight hundred seventy-three thousand, six hundred twenty-nine".