2132506 has 4 divisors (see below), whose sum is σ = 3198762. Its totient is φ = 1066252.

The previous prime is 2132483. The next prime is 2132513. The reversal of 2132506 is 6052312.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1418481 + 714025 = 1191^2 + 845^2 .

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 as a sum of consecutive naturals, namely, 533125 + ... + 533128.

2^2132506 is an apocalyptic number.

2132506 is a deficient number, since it is larger than the sum of its proper divisors (1066256).

2132506 is a wasteful number, since it uses less digits than its factorization.

2132506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066255.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2132506 is about 1460.3102410105. The cubic root of 2132506 is about 128.7152745134.

Adding to 2132506 its reverse (6052312), we get a palindrome (8184818).

The spelling of 2132506 in words is "two million, one hundred thirty-two thousand, five hundred six".