2770105 has 16 divisors (see below), whose sum is σ = 3769920. Its totient is φ = 1937088.

The previous prime is 2770093. The next prime is 2770121. The reversal of 2770105 is 5010772.

2770105 = T₁₃₈ + T₁₃₉ + ... + T₂₆₇.

It is not a de Polignac number, because 2770105 - 2⁹ = 2769593 is a prime.

It is a super-2 number, since 2×2770105² = 15346963422050, which contains 22 as substring.

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, 114 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (235620).

2^2770105 is an apocalyptic number.

It is an amenable number.

2770105 is a deficient number, since it is larger than the sum of its proper divisors (999815).

2770105 is a wasteful number, since it uses less digits than its factorization.

2770105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 2770105 is about 1664.3632416032. The cubic root of 2770105 is about 140.4425621022.

Adding to 2770105 its reverse (5010772), we get a palindrome (7780877).

The spelling of 2770105 in words is "two million, seven hundred seventy thousand, one hundred five".