4134945 has 16 divisors (see below), whose sum is σ = 6656832. Its totient is φ = 2191680.

The previous prime is 4134937. The next prime is 4134971. The reversal of 4134945 is 5494314.

It is not a de Polignac number, because 4134945 - 2³ = 4134937 is a prime.

4134945 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1954 + ... + 3476.

It is an arithmetic number, because the mean of its divisors is an integer number (416052).

Almost surely, 2^4134945 is an apocalyptic number.

It is an amenable number.

4134945 is a deficient number, since it is larger than the sum of its proper divisors (2521887).

4134945 is a wasteful number, since it uses less digits than its factorization.

4134945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712.

The product of its digits is 8640, while the sum is 30.

The square root of 4134945 is about 2033.4564170397. The cubic root of 4134945 is about 160.5054976232.

The spelling of 4134945 in words is "four million, one hundred thirty-four thousand, nine hundred forty-five".