8523401 has 4 divisors (see below), whose sum is σ = 8534400. Its totient is φ = 8512404.

The previous prime is 8523397. The next prime is 8523413. The reversal of 8523401 is 1043258.

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 a cyclic number.

It is not a de Polignac number, because 8523401 - 2² = 8523397 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 (8523421) 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, 4241 + ... + 5918.

It is an arithmetic number, because the mean of its divisors is an integer number (2133600).

Almost surely, 2^8523401 is an apocalyptic number.

It is an amenable number.

8523401 is a deficient number, since it is larger than the sum of its proper divisors (10999).

8523401 is a wasteful number, since it uses less digits than its factorization.

8523401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10998.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8523401 is about 2919.4864274389. The cubic root of 8523401 is about 204.2698674336.

Adding to 8523401 its reverse (1043258), we get a palindrome (9566659).

The spelling of 8523401 in words is "eight million, five hundred twenty-three thousand, four hundred one".