3658423 has 2 divisors, whose sum is σ = 3658424. Its totient is φ = 3658422.

The previous prime is 3658409. The next prime is 3658427. The reversal of 3658423 is 3248563.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3658423 - 2⁹ = 3657911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3658427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1829211 + 1829212.

It is an arithmetic number, because the mean of its divisors is an integer number (1829212).

Almost surely, 2^3658423 is an apocalyptic number.

3658423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3658423 is an equidigital number, since it uses as much as digits as its factorization.

3658423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 31.

The square root of 3658423 is about 1912.7004470120. The cubic root of 3658423 is about 154.0865174167.

The spelling of 3658423 in words is "three million, six hundred fifty-eight thousand, four hundred twenty-three".