4129545 has 32 divisors (see below), whose sum is σ = 7676928. Its totient is φ = 1856448.

The previous prime is 4129529. The next prime is 4129553. The reversal of 4129545 is 5459214.

It is not a de Polignac number, because 4129545 - 2⁴ = 4129529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6742 + ... + 7328.

It is an arithmetic number, because the mean of its divisors is an integer number (239904).

Almost surely, 2^4129545 is an apocalyptic number.

It is an amenable number.

4129545 is a deficient number, since it is larger than the sum of its proper divisors (3547383).

4129545 is a wasteful number, since it uses less digits than its factorization.

4129545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its digits is 7200, while the sum is 30.

The square root of 4129545 is about 2032.1281947751. The cubic root of 4129545 is about 160.4355968740.

The spelling of 4129545 in words is "four million, one hundred twenty-nine thousand, five hundred forty-five".