3783541 has 2 divisors, whose sum is σ = 3783542. Its totient is φ = 3783540.

The previous prime is 3783539. The next prime is 3783551. The reversal of 3783541 is 1453873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3721041 + 62500 = 1929^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 3783541 - 2¹ = 3783539 is a prime.

Together with 3783539, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3783551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1891770 + 1891771.

It is an arithmetic number, because the mean of its divisors is an integer number (1891771).

Almost surely, 2^3783541 is an apocalyptic number.

It is an amenable number.

3783541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3783541 is an equidigital number, since it uses as much as digits as its factorization.

3783541 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 3783541 is about 1945.1326432920. The cubic root of 3783541 is about 155.8234497308.

The spelling of 3783541 in words is "three million, seven hundred eighty-three thousand, five hundred forty-one".