3720853 has 2 divisors, whose sum is σ = 3720854. Its totient is φ = 3720852.

The previous prime is 3720851. The next prime is 3720859. The reversal of 3720853 is 3580273.

3720853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3541924 + 178929 = 1882^2 + 423^2 .

It is a cyclic number.

It is not a de Polignac number, because 3720853 - 2¹ = 3720851 is a prime.

Together with 3720851, it forms a pair of twin primes.

3720853 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3720851) 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, 1860426 + 1860427.

It is an arithmetic number, because the mean of its divisors is an integer number (1860427).

Almost surely, 2^3720853 is an apocalyptic number.

It is an amenable number.

3720853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720853 is an equidigital number, since it uses as much as digits as its factorization.

3720853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3720853 is about 1928.9512694726. The cubic root of 3720853 is about 154.9580601063.

The spelling of 3720853 in words is "three million, seven hundred twenty thousand, eight hundred fifty-three".