2081652 has 24 divisors (see below), whose sum is σ = 4976832. Its totient is φ = 676800.

The previous prime is 2081647. The next prime is 2081671. The reversal of 2081652 is 2561802.

It is a super-4 number, since 4×2081652⁴ (a number of 26 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1624 + ... + 2607.

It is an arithmetic number, because the mean of its divisors is an integer number (207368).

2^2081652 is an apocalyptic number.

It is an amenable number.

2081652 is an abundant number, since it is smaller than the sum of its proper divisors (2895180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2081652 is a wasteful number, since it uses less digits than its factorization.

2081652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279 (or 4277 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2081652 is about 1442.7931244638. The cubic root of 2081652 is about 127.6838715762.

The spelling of 2081652 in words is "two million, eighty-one thousand, six hundred fifty-two".