2670105 has 32 divisors (see below), whose sum is σ = 4662144. Its totient is φ = 1299456.

The previous prime is 2670079. The next prime is 2670113. The reversal of 2670105 is 5010762.

2670105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2670105 - 2⁷ = 2669977 is a prime.

It is a super-2 number, since 2×2670105² = 14258921422050, which contains 22 as substring.

It is an Ulam 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 31 ways as a sum of consecutive naturals, for example, 9294 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (145692).

2^2670105 is an apocalyptic number.

It is an amenable number.

2670105 is a deficient number, since it is larger than the sum of its proper divisors (1992039).

2670105 is a wasteful number, since it uses less digits than its factorization.

2670105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2670105 is about 1634.0455929992. The cubic root of 2670105 is about 138.7318294523.

Adding to 2670105 its reverse (5010762), we get a palindrome (7680867).

It can be divided in two parts, 2670 and 105, that added together give a triangular number (2775 = T₇₄).

The spelling of 2670105 in words is "two million, six hundred seventy thousand, one hundred five".