3720151 has 2 divisors, whose sum is σ = 3720152. Its totient is φ = 3720150.

The previous prime is 3720137. The next prime is 3720163. The reversal of 3720151 is 1510273.

It is a strong prime.

It is an emirp because it is prime and its reverse (1510273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3720151 - 2⁷ = 3720023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3720121) 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 as a sum of consecutive naturals, namely, 1860075 + 1860076.

It is an arithmetic number, because the mean of its divisors is an integer number (1860076).

Almost surely, 2^3720151 is an apocalyptic number.

3720151 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720151 is an equidigital number, since it uses as much as digits as its factorization.

3720151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 3720151 is about 1928.7692967278. The cubic root of 3720151 is about 154.9483143661.

The spelling of 3720151 in words is "three million, seven hundred twenty thousand, one hundred fifty-one".