2905166 has 32 divisors (see below), whose sum is σ = 5056128. Its totient is φ = 1239840.

The previous prime is 2905163. The next prime is 2905171. The reversal of 2905166 is 6615092.

2905166 = T₄₀₃ + T₄₀₄ + ... + T₄₃₅.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2905163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34961 + ... + 35043.

It is an arithmetic number, because the mean of its divisors is an integer number (158004).

2^2905166 is an apocalyptic number.

2905166 is a deficient number, since it is larger than the sum of its proper divisors (2150962).

2905166 is a wasteful number, since it uses less digits than its factorization.

2905166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2905166 is about 1704.4547515261. The cubic root of 2905166 is about 142.6889419417.

The spelling of 2905166 in words is "two million, nine hundred five thousand, one hundred sixty-six".