2645066 has 16 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 1225440.

The previous prime is 2645063. The next prime is 2645087. The reversal of 2645066 is 6605462.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2645063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

2^2645066 is an apocalyptic number.

2645066 is a deficient number, since it is larger than the sum of its proper divisors (1623094).

2645066 is a wasteful number, since it uses less digits than its factorization.

2645066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2645066 is about 1626.3658874927. The cubic root of 2645066 is about 138.2968126685.

The spelling of 2645066 in words is "two million, six hundred forty-five thousand, sixty-six".