2081552 has 20 divisors (see below), whose sum is σ = 4400016. Its totient is φ = 946080.

The previous prime is 2081549. The next prime is 2081561. The reversal of 2081552 is 2551802.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5738 + ... + 6089.

2^2081552 is an apocalyptic number.

2081552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2081552 is an abundant number, since it is smaller than the sum of its proper divisors (2318464).

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

2081552 is a wasteful number, since it uses less digits than its factorization.

2081552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846 (or 11840 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2081552 is about 1442.7584690446. The cubic root of 2081552 is about 127.6818269515.

The spelling of 2081552 in words is "two million, eighty-one thousand, five hundred fifty-two".