3742201 has 2 divisors, whose sum is σ = 3742202. Its totient is φ = 3742200.

The previous prime is 3742139. The next prime is 3742223. The reversal of 3742201 is 1022473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3515625 + 226576 = 1875^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 3742201 - 2¹⁷ = 3611129 is a prime.

It is a Chen prime.

3742201 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3742231) 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, 1871100 + 1871101.

It is an arithmetic number, because the mean of its divisors is an integer number (1871101).

Almost surely, 2^3742201 is an apocalyptic number.

It is an amenable number.

3742201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3742201 is an equidigital number, since it uses as much as digits as its factorization.

3742201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3742201 is about 1934.4769318862. The cubic root of 3742201 is about 155.2538469628.

Adding to 3742201 its reverse (1022473), we get a palindrome (4764674).

The spelling of 3742201 in words is "three million, seven hundred forty-two thousand, two hundred one".