2906018 has 4 divisors (see below), whose sum is σ = 4359030. Its totient is φ = 1453008.

The previous prime is 2906011. The next prime is 2906053. The reversal of 2906018 is 8106092.

2906018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2411809 + 494209 = 1553^2 + 703^2 .

It is not an unprimeable number, because it can be changed into a prime (2906011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726503 + ... + 726506.

2^2906018 is an apocalyptic number.

2906018 is a deficient number, since it is larger than the sum of its proper divisors (1453012).

2906018 is a wasteful number, since it uses less digits than its factorization.

2906018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453011.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 2906018 is about 1704.7046665038. The cubic root of 2906018 is about 142.7028894058.

The spelling of 2906018 in words is "two million, nine hundred six thousand, eighteen".