2966618 has 4 divisors (see below), whose sum is σ = 4449930. Its totient is φ = 1483308.

The previous prime is 2966617. The next prime is 2966627. The reversal of 2966618 is 8166692.

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., 1940449 + 1026169 = 1393^2 + 1013^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2966617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 741653 + ... + 741656.

2^2966618 is an apocalyptic number.

2966618 is a deficient number, since it is larger than the sum of its proper divisors (1483312).

2966618 is a wasteful number, since it uses less digits than its factorization.

2966618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483311.

The product of its digits is 31104, while the sum is 38.

The square root of 2966618 is about 1722.3872967483. The cubic root of 2966618 is about 143.6880141069.

The spelling of 2966618 in words is "two million, nine hundred sixty-six thousand, six hundred eighteen".