3857498 has 8 divisors (see below), whose sum is σ = 5832192. Its totient is φ = 1913436.

The previous prime is 3857489. The next prime is 3857519. The reversal of 3857498 is 8947583.

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

It is a d-powerful number, because it can be written as 3¹¹ + 8 + 5⁵ + 7² + 4¹⁰ + 9⁶ + 8⁷ .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7340 + ... + 7847.

It is an arithmetic number, because the mean of its divisors is an integer number (729024).

Almost surely, 2^3857498 is an apocalyptic number.

3857498 is a deficient number, since it is larger than the sum of its proper divisors (1974694).

3857498 is a wasteful number, since it uses less digits than its factorization.

3857498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15316.

The product of its digits is 241920, while the sum is 44.

The square root of 3857498 is about 1964.0514249887. The cubic root of 3857498 is about 156.8322006702.

The spelling of 3857498 in words is "three million, eight hundred fifty-seven thousand, four hundred ninety-eight".