4123898 has 8 divisors (see below), whose sum is σ = 6223392. Its totient is φ = 2049436.

The previous prime is 4123897. The next prime is 4123901. The reversal of 4123898 is 8983214.

It is a happy number.

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

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4123891) 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, 5840 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (777924).

Almost surely, 2^4123898 is an apocalyptic number.

4123898 is a deficient number, since it is larger than the sum of its proper divisors (2099494).

4123898 is a wasteful number, since it uses less digits than its factorization.

4123898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12516.

The product of its digits is 13824, while the sum is 35.

The square root of 4123898 is about 2030.7382893913. The cubic root of 4123898 is about 160.3624336002.

The spelling of 4123898 in words is "four million, one hundred twenty-three thousand, eight hundred ninety-eight".