4132985 has 16 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 3117312.

The previous prime is 4132979. The next prime is 4132987. The reversal of 4132985 is 5892314.

It is a cyclic number.

It is not a de Polignac number, because 4132985 - 2⁴ = 4132969 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4132987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9329 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (328104).

Almost surely, 2^4132985 is an apocalyptic number.

It is an amenable number.

4132985 is a deficient number, since it is larger than the sum of its proper divisors (1116679).

4132985 is a wasteful number, since it uses less digits than its factorization.

4132985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544.

The product of its digits is 8640, while the sum is 32.

The square root of 4132985 is about 2032.9744218755. The cubic root of 4132985 is about 160.4801332798.

It can be divided in two parts, 41329 and 85, that added together give a palindrome (41414).

The spelling of 4132985 in words is "four million, one hundred thirty-two thousand, nine hundred eighty-five".