2905066 has 4 divisors (see below), whose sum is σ = 4357602. Its totient is φ = 1452532.

The previous prime is 2905057. The next prime is 2905069. The reversal of 2905066 is 6605092.

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

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 32041 = 1695^2 + 179^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2905069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726265 + ... + 726268.

2^2905066 is an apocalyptic number.

2905066 is a deficient number, since it is larger than the sum of its proper divisors (1452536).

2905066 is a wasteful number, since it uses less digits than its factorization.

2905066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452535.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2905066 is about 1704.4254163794. The cubic root of 2905066 is about 142.6873047365.

It can be divided in two parts, 290 and 5066, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 2905066 in words is "two million, nine hundred five thousand, sixty-six".