4123655 has 8 divisors (see below), whose sum is σ = 5119200. Its totient is φ = 3185056.

The previous prime is 4123643. The next prime is 4123667. The reversal of 4123655 is 5563214.

It is an interprime number because it is at equal distance from previous prime (4123643) and next prime (4123667).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4123655 - 2⁶ = 4123591 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 14075 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (639900).

Almost surely, 2^4123655 is an apocalyptic number.

4123655 is a deficient number, since it is larger than the sum of its proper divisors (995545).

4123655 is a wasteful number, since it uses less digits than its factorization.

4123655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28473.

The product of its digits is 3600, while the sum is 26.

The square root of 4123655 is about 2030.6784580529. The cubic root of 4123655 is about 160.3592837618.

Adding to 4123655 its reverse (5563214), we get a palindrome (9686869).

The spelling of 4123655 in words is "four million, one hundred twenty-three thousand, six hundred fifty-five".