2832661 has 8 divisors (see below), whose sum is σ = 3069080. Its totient is φ = 2598912.

The previous prime is 2832637. The next prime is 2832667. The reversal of 2832661 is 1662382.

2832661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 93636 + 2739025 = 306^2 + 1655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2832661 - 2⁵ = 2832629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2832667) 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 7 ways as a sum of consecutive naturals, for example, 1945 + ... + 3073.

It is an arithmetic number, because the mean of its divisors is an integer number (383635).

2^2832661 is an apocalyptic number.

It is an amenable number.

2832661 is a deficient number, since it is larger than the sum of its proper divisors (236419).

2832661 is a wasteful number, since it uses less digits than its factorization.

2832661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335.

The product of its digits is 3456, while the sum is 28.

The square root of 2832661 is about 1683.0510984519. The cubic root of 2832661 is about 141.4918856447.

The spelling of 2832661 in words is "two million, eight hundred thirty-two thousand, six hundred sixty-one".