3861588 has 12 divisors (see below), whose sum is σ = 9010400. Its totient is φ = 1287192.

The previous prime is 3861587. The next prime is 3861589. The reversal of 3861588 is 8851683.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3861587) and next prime (3861589).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861581) 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, 160888 + ... + 160911.

Almost surely, 2^3861588 is an apocalyptic number.

It is an amenable number.

3861588 is an abundant number, since it is smaller than the sum of its proper divisors (5148812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3861588 is a wasteful number, since it uses less digits than its factorization.

3861588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321806 (or 321804 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 3861588 is about 1965.0923642414. The cubic root of 3861588 is about 156.8876093947.

The spelling of 3861588 in words is "three million, eight hundred sixty-one thousand, five hundred eighty-eight".