3941898 has 16 divisors (see below), whose sum is σ = 8138496. Its totient is φ = 1271520.

The previous prime is 3941891. The next prime is 3941923. The reversal of 3941898 is 8981493.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3941891) 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, 10411 + ... + 10782.

It is an arithmetic number, because the mean of its divisors is an integer number (508656).

Almost surely, 2^3941898 is an apocalyptic number.

3941898 is an abundant number, since it is smaller than the sum of its proper divisors (4196598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3941898 is a wasteful number, since it uses less digits than its factorization.

3941898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21229.

The product of its digits is 62208, while the sum is 42.

The square root of 3941898 is about 1985.4213658566. The cubic root of 3941898 is about 157.9677603397.

The spelling of 3941898 in words is "three million, nine hundred forty-one thousand, eight hundred ninety-eight".