4098938 has 8 divisors (see below), whose sum is σ = 6510132. Its totient is φ = 1928896.

The previous prime is 4098937. The next prime is 4098949. The reversal of 4098938 is 8398904.

It can be written as a sum of positive squares in 2 ways, for example, as 3301489 + 797449 = 1817^2 + 893^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4098895 and 4098904.

It is not an unprimeable number, because it can be changed into a prime (4098937) 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, 60245 + ... + 60312.

Almost surely, 2^4098938 is an apocalyptic number.

4098938 is a deficient number, since it is larger than the sum of its proper divisors (2411194).

4098938 is a wasteful number, since it uses less digits than its factorization.

4098938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120576.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4098938 is about 2024.5834139398. The cubic root of 4098938 is about 160.0382460653.

The spelling of 4098938 in words is "four million, ninety-eight thousand, nine hundred thirty-eight".