4056623 has 2 divisors, whose sum is σ = 4056624. Its totient is φ = 4056622.

The previous prime is 4056601. The next prime is 4056641. The reversal of 4056623 is 3266504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4056623 - 2¹⁰ = 4055599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4056592 and 4056601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4056023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028311 + 2028312.

It is an arithmetic number, because the mean of its divisors is an integer number (2028312).

Almost surely, 2^4056623 is an apocalyptic number.

4056623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056623 is an equidigital number, since it uses as much as digits as its factorization.

4056623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4056623 is about 2014.1060051546. The cubic root of 4056623 is about 159.4856267942.

The spelling of 4056623 in words is "four million, fifty-six thousand, six hundred twenty-three".