3857701 has 4 divisors (see below), whose sum is σ = 3921004. Its totient is φ = 3794400.

The previous prime is 3857683. The next prime is 3857717. The reversal of 3857701 is 1077583.

3857701 = T₁₈₈ + T₁₈₉ + ... + T₃₀₉.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1077583 = 13 ⋅82891.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 3330625 = 726^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 3857701 - 2¹⁷ = 3726629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857761) 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 3 ways as a sum of consecutive naturals, for example, 31560 + ... + 31681.

It is an arithmetic number, because the mean of its divisors is an integer number (980251).

Almost surely, 2^3857701 is an apocalyptic number.

It is an amenable number.

3857701 is a deficient number, since it is larger than the sum of its proper divisors (63303).

3857701 is an equidigital number, since it uses as much as digits as its factorization.

3857701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63302.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 3857701 is about 1964.1031032000. The cubic root of 3857701 is about 156.8349517088.

The spelling of 3857701 in words is "three million, eight hundred fifty-seven thousand, seven hundred one".