2023401 has 8 divisors (see below), whose sum is σ = 2785024.
Its totient is φ = 1305360.
The previous prime is 2023393. The next prime is 2023421. The reversal of 2023401 is 1043202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2023401 - 23 = 2023393 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2023421) 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, 10786 + ... + 10971.
It is an arithmetic number, because the mean of its divisors is an integer number (348128).
22023401 is an apocalyptic number.
It is an amenable number.
2023401 is a deficient number, since it is larger than the sum of its proper divisors (761623).
2023401 is a wasteful number, since it uses less digits than its factorization.
2023401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21791.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2023401 is about 1422.4630047913.
The cubic root of 2023401 is about 126.4815910554.
Adding to 2023401 its reverse (1043202), we get a palindrome (3066603).
The spelling of 2023401 in words is "two million, twenty-three thousand, four hundred one".