2652566 has 12 divisors (see below), whose sum is σ = 4628628. Its totient is φ = 1136772.

The previous prime is 2652557. The next prime is 2652569. The reversal of 2652566 is 6652562.

2652566 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-2 number, since 2×2652566² = 14072212768712, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2² + 6 + 5⁸ + 2¹⁸ + 5⁹ + 6 + 6⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652569) 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 5 ways as a sum of consecutive naturals, for example, 13436 + ... + 13631.

It is an arithmetic number, because the mean of its divisors is an integer number (385719).

2^2652566 is an apocalyptic number.

2652566 is a deficient number, since it is larger than the sum of its proper divisors (1976062).

2652566 is a wasteful number, since it uses less digits than its factorization.

2652566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27083 (or 27076 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 2652566 is about 1628.6700095477. The cubic root of 2652566 is about 138.4274013817.

The spelling of 2652566 in words is "two million, six hundred fifty-two thousand, five hundred sixty-six".