3523823 has 2 divisors, whose sum is σ = 3523824. Its totient is φ = 3523822.

The previous prime is 3523799. The next prime is 3523829. The reversal of 3523823 is 3283253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3523823 - 2²⁰ = 2475247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3523792 and 3523801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3523829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1761911 + 1761912.

It is an arithmetic number, because the mean of its divisors is an integer number (1761912).

Almost surely, 2^3523823 is an apocalyptic number.

3523823 is a deficient number, since it is larger than the sum of its proper divisors (1).

3523823 is an equidigital number, since it uses as much as digits as its factorization.

3523823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 3523823 is about 1877.1848603694. The cubic root of 3523823 is about 152.1731492905.

The spelling of 3523823 in words is "three million, five hundred twenty-three thousand, eight hundred twenty-three".