2646030 has 32 divisors (see below), whose sum is σ = 6397344. Its totient is φ = 700416.

The previous prime is 2646029. The next prime is 2646041. The reversal of 2646030 is 306462.

It is a junction number, because it is equal to n+sod(n) for n = 2645988 and 2646006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5562 + ... + 6018.

It is an arithmetic number, because the mean of its divisors is an integer number (199917).

2^2646030 is an apocalyptic number.

2646030 is an abundant number, since it is smaller than the sum of its proper divisors (3751314).

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

2646030 is a wasteful number, since it uses less digits than its factorization.

2646030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2646030 is about 1626.6622267699. The cubic root of 2646030 is about 138.3136114850.

It can be divided in two parts, 26 and 46030, that added together give a triangular number (46056 = T₃₀₃).

The spelling of 2646030 in words is "two million, six hundred forty-six thousand, thirty".