3871769 has 8 divisors (see below), whose sum is σ = 4238112. Its totient is φ = 3507840.

The previous prime is 3871759. The next prime is 3871781. The reversal of 3871769 is 9671783.

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 3871769 - 2¹⁶ = 3806233 is a prime.

It is a super-2 number, since 2×3871769² = 29981190378722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3871759) 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, 5417 + ... + 6089.

It is an arithmetic number, because the mean of its divisors is an integer number (529764).

Almost surely, 2^3871769 is an apocalyptic number.

It is an amenable number.

3871769 is a deficient number, since it is larger than the sum of its proper divisors (366343).

3871769 is a wasteful number, since it uses less digits than its factorization.

3871769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its digits is 63504, while the sum is 41.

The square root of 3871769 is about 1967.6811225399. The cubic root of 3871769 is about 157.0253654231.

The spelling of 3871769 in words is "three million, eight hundred seventy-one thousand, seven hundred sixty-nine".