3898851 has 8 divisors (see below), whose sum is σ = 5671104. Its totient is φ = 2362920.

The previous prime is 3898841. The next prime is 3898871. The reversal of 3898851 is 1588983.

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

It is not a de Polignac number, because 3898851 - 2¹⁰ = 3897827 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59041 + ... + 59106.

It is an arithmetic number, because the mean of its divisors is an integer number (708888).

Almost surely, 2^3898851 is an apocalyptic number.

3898851 is a deficient number, since it is larger than the sum of its proper divisors (1772253).

3898851 is a wasteful number, since it uses less digits than its factorization.

3898851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118161.

The product of its digits is 69120, while the sum is 42.

The square root of 3898851 is about 1974.5508350002. The cubic root of 3898851 is about 157.3906320594.

It can be divided in two parts, 38 and 98851, that added together give a palindrome (98889).

The spelling of 3898851 in words is "three million, eight hundred ninety-eight thousand, eight hundred fifty-one".