2088646 has 16 divisors (see below), whose sum is σ = 3603744. Its totient is φ = 889344.

The previous prime is 2088643. The next prime is 2088661. The reversal of 2088646 is 6468802.

It is a super-2 number, since 2×2088646² = 8724884226632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (225234).

2^2088646 is an apocalyptic number.

2088646 is a deficient number, since it is larger than the sum of its proper divisors (1515098).

2088646 is a wasteful number, since it uses less digits than its factorization.

2088646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2088646 is about 1445.2148629183. The cubic root of 2088646 is about 127.8267104893.

The spelling of 2088646 in words is "two million, eighty-eight thousand, six hundred forty-six".