2646068 has 6 divisors (see below), whose sum is σ = 4630626. Its totient is φ = 1323032.

The previous prime is 2646041. The next prime is 2646071. The reversal of 2646068 is 8606462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2598544 + 47524 = 1612^2 + 218^2 .

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 as a sum of consecutive naturals, namely, 330755 + ... + 330762.

It is an arithmetic number, because the mean of its divisors is an integer number (771771).

2^2646068 is an apocalyptic number.

It is an amenable number.

2646068 is a deficient number, since it is larger than the sum of its proper divisors (1984558).

2646068 is a wasteful number, since it uses less digits than its factorization.

2646068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661521 (or 661519 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2646068 is about 1626.6739070877. The cubic root of 2646068 is about 138.3142735954.

The spelling of 2646068 in words is "two million, six hundred forty-six thousand, sixty-eight".