3622155 has 16 divisors (see below), whose sum is σ = 6048000. Its totient is φ = 1847648.

The previous prime is 3622123. The next prime is 3622159. The reversal of 3622155 is 5512263.

3622155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3622155 - 2⁵ = 3622123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3622159) by changing a digit.

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, 4905 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (378000).

Almost surely, 2^3622155 is an apocalyptic number.

3622155 is a deficient number, since it is larger than the sum of its proper divisors (2425845).

3622155 is a wasteful number, since it uses less digits than its factorization.

3622155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530.

The product of its digits is 1800, while the sum is 24.

The square root of 3622155 is about 1903.1959962127. The cubic root of 3622155 is about 153.5756434497.

The spelling of 3622155 in words is "three million, six hundred twenty-two thousand, one hundred fifty-five".