2132047 has 4 divisors (see below), whose sum is σ = 2244280. Its totient is φ = 2019816.

The previous prime is 2132033. The next prime is 2132057. The reversal of 2132047 is 7402312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 112213 = 2132047 / (2 + 1 + 3 + 2 + 0 + 4 + 7).

2132047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132027) 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, 56088 + ... + 56125.

It is an arithmetic number, because the mean of its divisors is an integer number (561070).

2^2132047 is an apocalyptic number.

2132047 is a deficient number, since it is larger than the sum of its proper divisors (112233).

2132047 is a wasteful number, since it uses less digits than its factorization.

2132047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112232.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2132047 is about 1460.1530741672. The cubic root of 2132047 is about 128.7060389708.

Adding to 2132047 its reverse (7402312), we get a palindrome (9534359).

The spelling of 2132047 in words is "two million, one hundred thirty-two thousand, forty-seven".