3877713 has 30 divisors (see below), whose sum is σ = 6745266. Its totient is φ = 2213568.

The previous prime is 3877703. The next prime is 3877733. The reversal of 3877713 is 3177783.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3814209 + 63504 = 1953^2 + 252^2 .

It is not a de Polignac number, because 3877713 - 2⁵ = 3877681 is a prime.

It is a super-2 number, since 2×3877713² = 30073316220738, which contains 22 as substring.

It is a Curzon number.

3877713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3877703) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3481 + ... + 4457.

Almost surely, 2^3877713 is an apocalyptic number.

It is an amenable number.

3877713 is a deficient number, since it is larger than the sum of its proper divisors (2867553).

3877713 is an equidigital number, since it uses as much as digits as its factorization.

3877713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 987 counting only the distinct ones).

The product of its digits is 24696, while the sum is 36.

The square root of 3877713 is about 1969.1909506191. The cubic root of 3877713 is about 157.1056802648.

It can be divided in two parts, 387 and 7713, that added together give a square (8100 = 90²).

The spelling of 3877713 in words is "three million, eight hundred seventy-seven thousand, seven hundred thirteen".