3537841 has 2 divisors, whose sum is σ = 3537842. Its totient is φ = 3537840.

The previous prime is 3537827. The next prime is 3537847. The reversal of 3537841 is 1487353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 848241 = 1640^2 + 921^2 .

It is a cyclic number.

It is not a de Polignac number, because 3537841 - 2⁷ = 3537713 is a prime.

It is a Chen prime.

3537841 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3537847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1768920 + 1768921.

It is an arithmetic number, because the mean of its divisors is an integer number (1768921).

Almost surely, 2^3537841 is an apocalyptic number.

It is an amenable number.

3537841 is a deficient number, since it is larger than the sum of its proper divisors (1).

3537841 is an equidigital number, since it uses as much as digits as its factorization.

3537841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 3537841 is about 1880.9149369389. The cubic root of 3537841 is about 152.3746672460.

The spelling of 3537841 in words is "three million, five hundred thirty-seven thousand, eight hundred forty-one".