3858635 has 8 divisors (see below), whose sum is σ = 5051376. Its totient is φ = 2806240.

The previous prime is 3858629. The next prime is 3858667. The reversal of 3858635 is 5368583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3858635 - 2¹⁰ = 3857611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35024 + ... + 35133.

It is an arithmetic number, because the mean of its divisors is an integer number (631422).

Almost surely, 2^3858635 is an apocalyptic number.

3858635 is a deficient number, since it is larger than the sum of its proper divisors (1192741).

3858635 is a wasteful number, since it uses less digits than its factorization.

3858635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70173.

The product of its digits is 86400, while the sum is 38.

The square root of 3858635 is about 1964.3408563689. The cubic root of 3858635 is about 156.8476079536.

The spelling of 3858635 in words is "three million, eight hundred fifty-eight thousand, six hundred thirty-five".