3742571 has 6 divisors (see below), whose sum is σ = 4353660. Its totient is φ = 3207876.

The previous prime is 3742561. The next prime is 3742573. The reversal of 3742571 is 1752473.

It is not a de Polignac number, because 3742571 - 2¹⁴ = 3726187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742573) 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 in 5 ways as a sum of consecutive naturals, for example, 38141 + ... + 38238.

It is an arithmetic number, because the mean of its divisors is an integer number (725610).

Almost surely, 2^3742571 is an apocalyptic number.

3742571 is a deficient number, since it is larger than the sum of its proper divisors (611089).

3742571 is an equidigital number, since it uses as much as digits as its factorization.

3742571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76393 (or 76386 counting only the distinct ones).

The product of its digits is 5880, while the sum is 29.

The square root of 3742571 is about 1934.5725626091. The cubic root of 3742571 is about 155.2589635622.

The spelling of 3742571 in words is "three million, seven hundred forty-two thousand, five hundred seventy-one".