3720163 has 2 divisors, whose sum is σ = 3720164. Its totient is φ = 3720162.

The previous prime is 3720151. The next prime is 3720169. The reversal of 3720163 is 3610273.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3720163 is a prime.

It is a super-2 number, since 2×3720163² = 27679225493138, which contains 22 as substring.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (3720169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860081 + 1860082.

It is an arithmetic number, because the mean of its divisors is an integer number (1860082).

Almost surely, 2^3720163 is an apocalyptic number.

3720163 is a deficient number, since it is larger than the sum of its proper divisors (1).

3720163 is an equidigital number, since it uses as much as digits as its factorization.

3720163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3720163 is about 1928.7724075173. The cubic root of 3720163 is about 154.9484809702.

It can be divided in two parts, 3720 and 163, that added together give a palindrome (3883).

The spelling of 3720163 in words is "three million, seven hundred twenty thousand, one hundred sixty-three".