4132645 has 16 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 2900800.

The previous prime is 4132643. The next prime is 4132673. The reversal of 4132645 is 5462314.

It is not a de Polignac number, because 4132645 - 2¹ = 4132643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4132643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300 + ... + 2890.

It is an arithmetic number, because the mean of its divisors is an integer number (349920).

Almost surely, 2^4132645 is an apocalyptic number.

It is an amenable number.

4132645 is a deficient number, since it is larger than the sum of its proper divisors (1466075).

4132645 is a wasteful number, since it uses less digits than its factorization.

4132645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636.

The product of its digits is 2880, while the sum is 25.

The square root of 4132645 is about 2032.8907988380. The cubic root of 4132645 is about 160.4757325266.

Adding to 4132645 its reverse (5462314), we get a palindrome (9594959).

The spelling of 4132645 in words is "four million, one hundred thirty-two thousand, six hundred forty-five".