4132665 has 12 divisors (see below), whose sum is σ = 7163364. Its totient is φ = 2204064.

The previous prime is 4132643. The next prime is 4132673. The reversal of 4132665 is 5662314.

It can be written as a sum of positive squares in 2 ways, for example, as 1218816 + 2913849 = 1104^2 + 1707^2 .

It is not a de Polignac number, because 4132665 - 2⁸ = 4132409 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45874 + ... + 45963.

It is an arithmetic number, because the mean of its divisors is an integer number (596947).

Almost surely, 2^4132665 is an apocalyptic number.

4132665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4132665 is a deficient number, since it is larger than the sum of its proper divisors (3030699).

4132665 is a wasteful number, since it uses less digits than its factorization.

4132665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91848 (or 91845 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4132665 is about 2032.8957179354. The cubic root of 4132665 is about 160.4759914011.

Adding to 4132665 its reverse (5662314), we get a palindrome (9794979).

The spelling of 4132665 in words is "four million, one hundred thirty-two thousand, six hundred sixty-five".