2949018 has 8 divisors (see below), whose sum is σ = 5898048. Its totient is φ = 983004.

The previous prime is 2949013. The next prime is 2949029. The reversal of 2949018 is 8109492.

It is a sphenic number, since it is the product of 3 distinct primes.

2949018 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2949018.

It is not an unprimeable number, because it can be changed into a prime (2949013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245746 + ... + 245757.

It is an arithmetic number, because the mean of its divisors is an integer number (737256).

2^2949018 is an apocalyptic number.

2949018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2949018 is a wasteful number, since it uses less digits than its factorization.

2949018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491508.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2949018 is about 1717.2705086852. The cubic root of 2949018 is about 143.4032985747.

The spelling of 2949018 in words is "two million, nine hundred forty-nine thousand, eighteen".