2061552 has 40 divisors (see below), whose sum is σ = 5513040. Its totient is φ = 663040.

The previous prime is 2061551. The next prime is 2061583. The reversal of 2061552 is 2551602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061551) by changing a digit.

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, 652 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (137826).

2^2061552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2756520).

2061552 is an abundant number, since it is smaller than the sum of its proper divisors (3451488).

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

2061552 is a wasteful number, since it uses less digits than its factorization.

2061552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2061552 is about 1435.8105724642. The cubic root of 2061552 is about 127.2715787157.

The spelling of 2061552 in words is "two million, sixty-one thousand, five hundred fifty-two".