3727441 has 2 divisors, whose sum is σ = 3727442. Its totient is φ = 3727440.

The previous prime is 3727397. The next prime is 3727459. The reversal of 3727441 is 1447273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3721041 + 6400 = 1929^2 + 80^2 .

It is an emirp because it is prime and its reverse (1447273) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3727441 - 2⁷ = 3727313 is a prime.

It is not a weakly prime, because it can be changed into another prime (3727741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863720 + 1863721.

It is an arithmetic number, because the mean of its divisors is an integer number (1863721).

Almost surely, 2^3727441 is an apocalyptic number.

It is an amenable number.

3727441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3727441 is an equidigital number, since it uses as much as digits as its factorization.

3727441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 28.

The square root of 3727441 is about 1930.6581779279. The cubic root of 3727441 is about 155.0494604555.

The spelling of 3727441 in words is "three million, seven hundred twenty-seven thousand, four hundred forty-one".