2132756 has 6 divisors (see below), whose sum is σ = 3732330. Its totient is φ = 1066376.

The previous prime is 2132749. The next prime is 2132759. The reversal of 2132756 is 6572312.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 1156 = 1460^2 + 34^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132759) by changing a digit.

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, 266591 + ... + 266598.

It is an arithmetic number, because the mean of its divisors is an integer number (622055).

2^2132756 is an apocalyptic number.

It is an amenable number.

2132756 is a deficient number, since it is larger than the sum of its proper divisors (1599574).

2132756 is a wasteful number, since it uses less digits than its factorization.

2132756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533193 (or 533191 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 2132756 is about 1460.3958367511. The cubic root of 2132756 is about 128.7203042079.

The spelling of 2132756 in words is "two million, one hundred thirty-two thousand, seven hundred fifty-six".