7622423 has 2 divisors, whose sum is σ = 7622424. Its totient is φ = 7622422.

The previous prime is 7622411. The next prime is 7622429. The reversal of 7622423 is 3242267.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7622423 - 2¹⁰ = 7621399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7622392 and 7622401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7622429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3811211 + 3811212.

It is an arithmetic number, because the mean of its divisors is an integer number (3811212).

Almost surely, 2^7622423 is an apocalyptic number.

7622423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7622423 is an equidigital number, since it uses as much as digits as its factorization.

7622423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 26.

The square root of 7622423 is about 2760.8735936294. The cubic root of 7622423 is about 196.8026832070.

The spelling of 7622423 in words is "seven million, six hundred twenty-two thousand, four hundred twenty-three".