2646064 has 10 divisors (see below), whose sum is σ = 5126780. Its totient is φ = 1323024.

The previous prime is 2646041. The next prime is 2646071. The reversal of 2646064 is 4606462.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82674 + ... + 82705.

It is an arithmetic number, because the mean of its divisors is an integer number (512678).

2^2646064 is an apocalyptic number.

It is an amenable number.

2646064 is a deficient number, since it is larger than the sum of its proper divisors (2480716).

2646064 is a wasteful number, since it uses less digits than its factorization.

2646064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165387 (or 165381 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2646064 is about 1626.6726775845. The cubic root of 2646064 is about 138.3142038999.

It can be divided in two parts, 264 and 6064, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 2646064 in words is "two million, six hundred forty-six thousand, sixty-four".