2132647 has 4 divisors (see below), whose sum is σ = 2326536. Its totient is φ = 1938760.

The previous prime is 2132639. The next prime is 2132653. The reversal of 2132647 is 7462312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2132647 - 2³ = 2132639 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 (2132657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96928 + ... + 96949.

It is an arithmetic number, because the mean of its divisors is an integer number (581634).

2^2132647 is an apocalyptic number.

2132647 is a deficient number, since it is larger than the sum of its proper divisors (193889).

2132647 is a wasteful number, since it uses less digits than its factorization.

2132647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193888.

The product of its digits is 2016, while the sum is 25.

The square root of 2132647 is about 1460.3585176250. The cubic root of 2132647 is about 128.7181113095.

Adding to 2132647 its reverse (7462312), we get a palindrome (9594959).

The spelling of 2132647 in words is "two million, one hundred thirty-two thousand, six hundred forty-seven".