2146532 has 6 divisors (see below), whose sum is σ = 3756438. Its totient is φ = 1073264.

The previous prime is 2146531. The next prime is 2146549. The reversal of 2146532 is 2356412.

It can be written as a sum of positive squares in only one way, i.e., 1705636 + 440896 = 1306^2 + 664^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2146498 and 2146507.

It is not an unprimeable number, because it can be changed into a prime (2146531) 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, 268313 + ... + 268320.

It is an arithmetic number, because the mean of its divisors is an integer number (626073).

2^2146532 is an apocalyptic number.

It is an amenable number.

2146532 is a deficient number, since it is larger than the sum of its proper divisors (1609906).

2146532 is a wasteful number, since it uses less digits than its factorization.

2146532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536637 (or 536635 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2146532 is about 1465.1047744103. The cubic root of 2146532 is about 128.9968550803.

The spelling of 2146532 in words is "two million, one hundred forty-six thousand, five hundred thirty-two".