4945147 has 8 divisors (see below), whose sum is σ = 5255712. Its totient is φ = 4636800.

The previous prime is 4945141. The next prime is 4945153. The reversal of 4945147 is 7415494.

It is an interprime number because it is at equal distance from previous prime (4945141) and next prime (4945153).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4945147 - 2⁷ = 4945019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4945141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7522 + ... + 8152.

It is an arithmetic number, because the mean of its divisors is an integer number (656964).

Almost surely, 2^4945147 is an apocalyptic number.

4945147 is a deficient number, since it is larger than the sum of its proper divisors (310565).

4945147 is a wasteful number, since it uses less digits than its factorization.

4945147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109.

The product of its digits is 20160, while the sum is 34.

The square root of 4945147 is about 2223.7686480387. The cubic root of 4945147 is about 170.3699785289.

The spelling of 4945147 in words is "four million, nine hundred forty-five thousand, one hundred forty-seven".