7082155 has 16 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 5316192.

The previous prime is 7082123. The next prime is 7082191. The reversal of 7082155 is 5512807.

7082155 is digitally balanced in base 3, 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 7082155 - 2⁵ = 7082123 is a prime.

7082155 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11772 + ... + 12358.

It is an arithmetic number, because the mean of its divisors is an integer number (564480).

Almost surely, 2^7082155 is an apocalyptic number.

7082155 is a deficient number, since it is larger than the sum of its proper divisors (1949525).

7082155 is a wasteful number, since it uses less digits than its factorization.

7082155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 7082155 is about 2661.2318576178. The cubic root of 7082155 is about 192.0385755101.

It can be divided in two parts, 70821 and 55, that added together give a triangular number (70876 = T₃₇₆).

The spelling of 7082155 in words is "seven million, eighty-two thousand, one hundred fifty-five".