2066552 has 8 divisors (see below), whose sum is σ = 3874800. Its totient is φ = 1033272.

The previous prime is 2066551. The next prime is 2066563. The reversal of 2066552 is 2556602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066551) 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 as a sum of consecutive naturals, namely, 129152 + ... + 129167.

It is an arithmetic number, because the mean of its divisors is an integer number (484350).

2^2066552 is an apocalyptic number.

It is an amenable number.

2066552 is a deficient number, since it is larger than the sum of its proper divisors (1808248).

2066552 is a wasteful number, since it uses less digits than its factorization.

2066552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258325 (or 258321 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2066552 is about 1437.5506947583. The cubic root of 2066552 is about 127.3743886570.

The spelling of 2066552 in words is "two million, sixty-six thousand, five hundred fifty-two".