2132308 has 6 divisors (see below), whose sum is σ = 3731546. Its totient is φ = 1066152.

The previous prime is 2132303. The next prime is 2132309. The reversal of 2132308 is 8032312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2022084 + 110224 = 1422^2 + 332^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132303) 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, 266535 + ... + 266542.

2^2132308 is an apocalyptic number.

It is an amenable number.

2132308 is a deficient number, since it is larger than the sum of its proper divisors (1599238).

2132308 is a wasteful number, since it uses less digits than its factorization.

2132308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533081 (or 533079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2132308 is about 1460.2424456233. The cubic root of 2132308 is about 128.7112907164.

It can be divided in two parts, 2132 and 308, that multiplied together give a palindrome (656656).

The spelling of 2132308 in words is "two million, one hundred thirty-two thousand, three hundred eight".