2406155 has 4 divisors (see below), whose sum is σ = 2887392. Its totient is φ = 1924920.

The previous prime is 2406149. The next prime is 2406161. The reversal of 2406155 is 5516042.

2406155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2406149) and next prime (2406161).

It is not a de Polignac number, because 2406155 - 2⁴ = 2406139 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 2406155.

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 3 ways as a sum of consecutive naturals, for example, 240611 + ... + 240620.

It is an arithmetic number, because the mean of its divisors is an integer number (721848).

2^2406155 is an apocalyptic number.

2406155 is a deficient number, since it is larger than the sum of its proper divisors (481237).

2406155 is an equidigital number, since it uses as much as digits as its factorization.

2406155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481236.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2406155 is about 1551.1785841740. The cubic root of 2406155 is about 134.0009467521. Note that the first 3 decimals are identical.

The spelling of 2406155 in words is "two million, four hundred six thousand, one hundred fifty-five".