4140623 has 2 divisors, whose sum is σ = 4140624. Its totient is φ = 4140622.

The previous prime is 4140611. The next prime is 4140629. The reversal of 4140623 is 3260414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4140623 - 2⁴ = 4140607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4140595 and 4140604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4140629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070311 + 2070312.

It is an arithmetic number, because the mean of its divisors is an integer number (2070312).

Almost surely, 2^4140623 is an apocalyptic number.

4140623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4140623 is an equidigital number, since it uses as much as digits as its factorization.

4140623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4140623 is about 2034.8520830763. The cubic root of 4140623 is about 160.5789313598.

The spelling of 4140623 in words is "four million, one hundred forty thousand, six hundred twenty-three".