3721027 has 2 divisors, whose sum is σ = 3721028. Its totient is φ = 3721026.

The previous prime is 3720989. The next prime is 3721033. The reversal of 3721027 is 7201273.

3721027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3721027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3720989 and 3721007.

It is not a weakly prime, because it can be changed into another prime (3721087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860513 + 1860514.

It is an arithmetic number, because the mean of its divisors is an integer number (1860514).

Almost surely, 2^3721027 is an apocalyptic number.

3721027 is a deficient number, since it is larger than the sum of its proper divisors (1).

3721027 is an equidigital number, since it uses as much as digits as its factorization.

3721027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 3721027 is about 1928.9963711734. The cubic root of 3721027 is about 154.9604755275.

The spelling of 3721027 in words is "three million, seven hundred twenty-one thousand, twenty-seven".