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4122623 is a prime number
BaseRepresentation
bin1111101110011111111111
321202110011202
433232133333
52023410443
6224210115
750020211
oct17563777
97673152
104122623
11236642a
12146993b
13b1462b
147945b1
155667b8
hex3ee7ff

4122623 has 2 divisors, whose sum is σ = 4122624. Its totient is φ = 4122622.

The previous prime is 4122607. The next prime is 4122631. The reversal of 4122623 is 3262214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4122623 - 24 = 4122607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4122595 and 4122604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4124623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061311 + 2061312.

It is an arithmetic number, because the mean of its divisors is an integer number (2061312).

Almost surely, 24122623 is an apocalyptic number.

4122623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122623 is an equidigital number, since it uses as much as digits as its factorization.

4122623 is an odious number, because the sum of its binary digits is odd.

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

The square root of 4122623 is about 2030.4243398856. The cubic root of 4122623 is about 160.3459052915.

Adding to 4122623 its reverse (3262214), we get a palindrome (7384837).

The spelling of 4122623 in words is "four million, one hundred twenty-two thousand, six hundred twenty-three".