2661802 has 32 divisors (see below), whose sum is σ = 4826304. Its totient is φ = 1084800.

The previous prime is 2661797. The next prime is 2661821. The reversal of 2661802 is 2081662.

2661802 is nontrivially palindromic in base 12.

2661802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11613 + ... + 11839.

It is an arithmetic number, because the mean of its divisors is an integer number (150822).

2^2661802 is an apocalyptic number.

2661802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2661802 is a deficient number, since it is larger than the sum of its proper divisors (2164502).

2661802 is a wasteful number, since it uses less digits than its factorization.

2661802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2661802 is about 1631.5029880451. The cubic root of 2661802 is about 138.5878792549.

The spelling of 2661802 in words is "two million, six hundred sixty-one thousand, eight hundred two".