2132045 has 6 divisors (see below), whose sum is σ = 2562378. Its totient is φ = 1703024.

The previous prime is 2132033. The next prime is 2132057. The reversal of 2132045 is 5402312.

It is an interprime number because it is at equal distance from previous prime (2132033) and next prime (2132057).

It can be written as a sum of positive squares in 3 ways, for example, as 3364 + 2128681 = 58^2 + 1459^2 .

It is not a de Polignac number, because 2132045 - 2⁶ = 2131981 is a prime.

It is a Duffinian number.

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 2939 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (427063).

2^2132045 is an apocalyptic number.

It is an amenable number.

2132045 is a deficient number, since it is larger than the sum of its proper divisors (430333).

2132045 is an frugal number, since it uses more digits than its factorization.

2132045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2132045 is about 1460.1523893074. The cubic root of 2132045 is about 128.7059987258.

Adding to 2132045 its reverse (5402312), we get a palindrome (7534357).

The spelling of 2132045 in words is "two million, one hundred thirty-two thousand, forty-five".