2652668 has 6 divisors (see below), whose sum is σ = 4642176. Its totient is φ = 1326332.

The previous prime is 2652667. The next prime is 2652677. The reversal of 2652668 is 8662562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331580 + ... + 331587.

It is an arithmetic number, because the mean of its divisors is an integer number (773696).

2^2652668 is an apocalyptic number.

It is an amenable number.

2652668 is a deficient number, since it is larger than the sum of its proper divisors (1989508).

2652668 is a wasteful number, since it uses less digits than its factorization.

2652668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663171 (or 663169 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 2652668 is about 1628.7013231406. The cubic root of 2652668 is about 138.4291756906.

The spelling of 2652668 in words is "two million, six hundred fifty-two thousand, six hundred sixty-eight".