3837998 has 16 divisors (see below), whose sum is σ = 5917776. Its totient is φ = 1866240.

The previous prime is 3837997. The next prime is 3838001. The reversal of 3837998 is 8997383.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3837991) 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, 19790 + ... + 19982.

It is an arithmetic number, because the mean of its divisors is an integer number (369861).

Almost surely, 2^3837998 is an apocalyptic number.

3837998 is a deficient number, since it is larger than the sum of its proper divisors (2079778).

3837998 is a wasteful number, since it uses less digits than its factorization.

3837998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419.

The product of its digits is 326592, while the sum is 47.

The square root of 3837998 is about 1959.0809069561. The cubic root of 3837998 is about 156.5674871486.

The spelling of 3837998 in words is "three million, eight hundred thirty-seven thousand, nine hundred ninety-eight".