2132642 has 8 divisors (see below), whose sum is σ = 3232236. Its totient is φ = 1055232.

The previous prime is 2132639. The next prime is 2132653. The reversal of 2132642 is 2462312.

It can be written as a sum of positive squares in 2 ways, for example, as 2042041 + 90601 = 1429^2 + 301^2 .

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

It is a d-powerful number, because it can be written as 2⁹ + 1 + 3⁷ + 2¹⁵ + 6 + 4² + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5303 + ... + 5690.

2^2132642 is an apocalyptic number.

2132642 is a deficient number, since it is larger than the sum of its proper divisors (1099594).

2132642 is a wasteful number, since it uses less digits than its factorization.

2132642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092.

The product of its digits is 576, while the sum is 20.

The square root of 2132642 is about 1460.3568057156. The cubic root of 2132642 is about 128.7180107160.

Adding to 2132642 its reverse (2462312), we get a palindrome (4594954).

The spelling of 2132642 in words is "two million, one hundred thirty-two thousand, six hundred forty-two".