8623401 has 4 divisors (see below), whose sum is σ = 11497872. Its totient is φ = 5748932.

The previous prime is 8623393. The next prime is 8623409. The reversal of 8623401 is 1043268.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8623393) and next prime (8623409).

It is a cyclic number.

It is not a de Polignac number, because 8623401 - 2³ = 8623393 is a prime.

8623401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8623409) 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, 1437231 + ... + 1437236.

It is an arithmetic number, because the mean of its divisors is an integer number (2874468).

Almost surely, 2^8623401 is an apocalyptic number.

It is an amenable number.

8623401 is a deficient number, since it is larger than the sum of its proper divisors (2874471).

8623401 is a wasteful number, since it uses less digits than its factorization.

8623401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874470.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 8623401 is about 2936.5627866606. The cubic root of 8623401 is about 205.0656224576.

Adding to 8623401 its reverse (1043268), we get a palindrome (9666669).

The spelling of 8623401 in words is "eight million, six hundred twenty-three thousand, four hundred one".