3842737 has 2 divisors, whose sum is σ = 3842738. Its totient is φ = 3842736.

The previous prime is 3842717. The next prime is 3842749. The reversal of 3842737 is 7372483.

3842737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2742336 + 1100401 = 1656^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 3842737 - 2¹¹ = 3840689 is a prime.

3842737 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3842717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921368 + 1921369.

It is an arithmetic number, because the mean of its divisors is an integer number (1921369).

Almost surely, 2^3842737 is an apocalyptic number.

It is an amenable number.

3842737 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842737 is an equidigital number, since it uses as much as digits as its factorization.

3842737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 3842737 is about 1960.2900295620. The cubic root of 3842737 is about 156.6319016468.

The spelling of 3842737 in words is "three million, eight hundred forty-two thousand, seven hundred thirty-seven".