4098023 has 4 divisors (see below), whose sum is σ = 4107600. Its totient is φ = 4088448.

The previous prime is 4098011. The next prime is 4098043. The reversal of 4098023 is 3208904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4098023 - 2⁸ = 4097767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4097983 and 4098001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098043) 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, 4115 + ... + 5012.

It is an arithmetic number, because the mean of its divisors is an integer number (1026900).

Almost surely, 2^4098023 is an apocalyptic number.

4098023 is a deficient number, since it is larger than the sum of its proper divisors (9577).

4098023 is an equidigital number, since it uses as much as digits as its factorization.

4098023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4098023 is about 2024.3574289142. The cubic root of 4098023 is about 160.0263368104.

The spelling of 4098023 in words is "four million, ninety-eight thousand, twenty-three".