3887741 has 16 divisors (see below), whose sum is σ = 4720128. Its totient is φ = 3153600.

The previous prime is 3887731. The next prime is 3887749. The reversal of 3887741 is 1477883.

3887741 = T₁₅₈ + T₁₅₉ + ... + T₃₀₀.

It is a cyclic number.

It is not a de Polignac number, because 3887741 - 2¹⁰ = 3886717 is a prime.

It is a super-2 number, since 2×3887741² = 30229060166162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3887695 and 3887704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3995 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (295008).

Almost surely, 2^3887741 is an apocalyptic number.

3887741 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3887741 is a deficient number, since it is larger than the sum of its proper divisors (832387).

3887741 is a wasteful number, since it uses less digits than its factorization.

3887741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its digits is 37632, while the sum is 38.

The square root of 3887741 is about 1971.7355299330. The cubic root of 3887741 is about 157.2409919494.

The spelling of 3887741 in words is "three million, eight hundred eighty-seven thousand, seven hundred forty-one".