3860658 has 12 divisors (see below), whose sum is σ = 8364798. Its totient is φ = 1286880.

The previous prime is 3860657. The next prime is 3860663. The reversal of 3860658 is 8560683.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 522729 = 1827^2 + 723^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107223 + ... + 107258.

Almost surely, 2^3860658 is an apocalyptic number.

3860658 is an abundant number, since it is smaller than the sum of its proper divisors (4504140).

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

3860658 is a wasteful number, since it uses less digits than its factorization.

3860658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214489 (or 214486 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 3860658 is about 1964.8557198940. The cubic root of 3860658 is about 156.8750137828.

The spelling of 3860658 in words is "three million, eight hundred sixty thousand, six hundred fifty-eight".