3506423 has 2 divisors, whose sum is σ = 3506424. Its totient is φ = 3506422.

The previous prime is 3506407. The next prime is 3506479. The reversal of 3506423 is 3246053.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3506423 - 2⁴ = 3506407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3506483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753211 + 1753212.

It is an arithmetic number, because the mean of its divisors is an integer number (1753212).

Almost surely, 2^3506423 is an apocalyptic number.

3506423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3506423 is an equidigital number, since it uses as much as digits as its factorization.

3506423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3506423 is about 1872.5445255053. The cubic root of 3506423 is about 151.9222680806.

The spelling of 3506423 in words is "three million, five hundred six thousand, four hundred twenty-three".