4154745 has 16 divisors (see below), whose sum is σ = 7597440. Its totient is φ = 1899264.

The previous prime is 4154741. The next prime is 4154779. The reversal of 4154745 is 5474514.

It is not a de Polignac number, because 4154745 - 2² = 4154741 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4154741) 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, 19680 + ... + 19889.

It is an arithmetic number, because the mean of its divisors is an integer number (474840).

Almost surely, 2^4154745 is an apocalyptic number.

It is an amenable number.

4154745 is a deficient number, since it is larger than the sum of its proper divisors (3442695).

4154745 is a wasteful number, since it uses less digits than its factorization.

4154745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39584.

The product of its digits is 11200, while the sum is 30.

The square root of 4154745 is about 2038.3191604849. The cubic root of 4154745 is about 160.7612809303.

The spelling of 4154745 in words is "four million, one hundred fifty-four thousand, seven hundred forty-five".