7485623 has 2 divisors, whose sum is σ = 7485624. Its totient is φ = 7485622.

The previous prime is 7485571. The next prime is 7485631. The reversal of 7485623 is 3265847.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7485623 - 2⁸ = 7485367 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7485823) 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, 3742811 + 3742812.

It is an arithmetic number, because the mean of its divisors is an integer number (3742812).

Almost surely, 2^7485623 is an apocalyptic number.

7485623 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485623 is an equidigital number, since it uses as much as digits as its factorization.

7485623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 7485623 is about 2735.9866593242. The cubic root of 7485623 is about 195.6182263814.

The spelling of 7485623 in words is "seven million, four hundred eighty-five thousand, six hundred twenty-three".