2790006 has 24 divisors (see below), whose sum is σ = 5931240. Its totient is φ = 874752.

The previous prime is 2790001. The next prime is 2790019. The reversal of 2790006 is 6000972.

2790006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2790006³ = 65153337342303960648, which contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790001) 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 in 11 ways as a sum of consecutive naturals, for example, 930 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (247135).

2^2790006 is an apocalyptic number.

2790006 is an abundant number, since it is smaller than the sum of its proper divisors (3141234).

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

2790006 is a wasteful number, since it uses less digits than its factorization.

2790006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 2790006 is about 1670.3311049011. The cubic root of 2790006 is about 140.7780825797.

Adding to 2790006 its reverse (6000972), we get a palindrome (8790978).

The spelling of 2790006 in words is "two million, seven hundred ninety thousand, six".