3857698 has 16 divisors (see below), whose sum is σ = 6503616. Its totient is φ = 1702800.

The previous prime is 3857683. The next prime is 3857717. The reversal of 3857698 is 8967583.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 2628 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (406476).

Almost surely, 2^3857698 is an apocalyptic number.

3857698 is a deficient number, since it is larger than the sum of its proper divisors (2645918).

3857698 is a wasteful number, since it uses less digits than its factorization.

3857698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489.

The product of its digits is 362880, while the sum is 46.

The square root of 3857698 is about 1964.1023394925. The cubic root of 3857698 is about 156.8349110538.

The spelling of 3857698 in words is "three million, eight hundred fifty-seven thousand, six hundred ninety-eight".