7646423 has 2 divisors, whose sum is σ = 7646424. Its totient is φ = 7646422.

The previous prime is 7646393. The next prime is 7646437. The reversal of 7646423 is 3246467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7646423 - 2¹⁶ = 7580887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7646423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7646453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3823211 + 3823212.

It is an arithmetic number, because the mean of its divisors is an integer number (3823212).

Almost surely, 2^7646423 is an apocalyptic number.

7646423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7646423 is an equidigital number, since it uses as much as digits as its factorization.

7646423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 32.

The square root of 7646423 is about 2765.2166280420. The cubic root of 7646423 is about 197.0090181138.

The spelling of 7646423 in words is "seven million, six hundred forty-six thousand, four hundred twenty-three".