2052646 has 12 divisors (see below), whose sum is σ = 3250692. Its totient is φ = 971964.

The previous prime is 2052629. The next prime is 2052647. The reversal of 2052646 is 6462502.

It is a self number, because there is not a number n which added to its sum of digits gives 2052646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052647) 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, 700 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (270891).

2^2052646 is an apocalyptic number.

2052646 is a deficient number, since it is larger than the sum of its proper divisors (1198046).

2052646 is a wasteful number, since it uses less digits than its factorization.

2052646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2052646 is about 1432.7058316347. The cubic root of 2052646 is about 127.0880411287.

The spelling of 2052646 in words is "two million, fifty-two thousand, six hundred forty-six".