3897127 has 8 divisors (see below), whose sum is σ = 4268880. Its totient is φ = 3535680.

The previous prime is 3897121. The next prime is 3897139. The reversal of 3897127 is 7217983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3897127 - 2⁷ = 3896999 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 (3897121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 3307.

It is an arithmetic number, because the mean of its divisors is an integer number (533610).

Almost surely, 2^3897127 is an apocalyptic number.

3897127 is a deficient number, since it is larger than the sum of its proper divisors (371753).

3897127 is a wasteful number, since it uses less digits than its factorization.

3897127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153.

The product of its digits is 21168, while the sum is 37.

The square root of 3897127 is about 1974.1142317505. The cubic root of 3897127 is about 157.3674302278.

It can be divided in two parts, 3 and 897127, that added together give a triangular number (897130 = T₁₃₃₉).

The spelling of 3897127 in words is "three million, eight hundred ninety-seven thousand, one hundred twenty-seven".