3870757 has 4 divisors (see below), whose sum is σ = 4222656. Its totient is φ = 3518860.

The previous prime is 3870751. The next prime is 3870767. The reversal of 3870757 is 7570783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7570783 = 11 ⋅688253.

It is a cyclic number.

It is not a de Polignac number, because 3870757 - 2¹⁵ = 3837989 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 (3870751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175933 + ... + 175954.

It is an arithmetic number, because the mean of its divisors is an integer number (1055664).

Almost surely, 2^3870757 is an apocalyptic number.

It is an amenable number.

3870757 is a deficient number, since it is larger than the sum of its proper divisors (351899).

3870757 is a wasteful number, since it uses less digits than its factorization.

3870757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351898.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 3870757 is about 1967.4239502456. The cubic root of 3870757 is about 157.0116831746.

The spelling of 3870757 in words is "three million, eight hundred seventy thousand, seven hundred fifty-seven".