4623155 has 16 divisors (see below), whose sum is σ = 5750784. Its totient is φ = 3565920.

The previous prime is 4623139. The next prime is 4623191. The reversal of 4623155 is 5513264.

4623155 = 35² + 36² + ... + 240².

It is not a de Polignac number, because 4623155 - 2⁴ = 4623139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24110 + ... + 24300.

It is an arithmetic number, because the mean of its divisors is an integer number (359424).

Almost surely, 2^4623155 is an apocalyptic number.

4623155 is a deficient number, since it is larger than the sum of its proper divisors (1127629).

4623155 is a wasteful number, since it uses less digits than its factorization.

4623155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

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

The square root of 4623155 is about 2150.1523201857. The cubic root of 4623155 is about 166.5889348633.

The spelling of 4623155 in words is "four million, six hundred twenty-three thousand, one hundred fifty-five".