3898924 has 12 divisors (see below), whose sum is σ = 6837264. Its totient is φ = 1945424.

The previous prime is 3898919. The next prime is 3898927. The reversal of 3898924 is 4298983.

It is a happy number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3898927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577 + ... + 3799.

It is an arithmetic number, because the mean of its divisors is an integer number (569772).

Almost surely, 2^3898924 is an apocalyptic number.

It is an amenable number.

3898924 is a deficient number, since it is larger than the sum of its proper divisors (2938340).

3898924 is a wasteful number, since it uses less digits than its factorization.

3898924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024 (or 2022 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 3898924 is about 1974.5693201303. The cubic root of 3898924 is about 157.3916143526.

The spelling of 3898924 in words is "three million, eight hundred ninety-eight thousand, nine hundred twenty-four".