4945387 has 8 divisors (see below), whose sum is σ = 5170176. Its totient is φ = 4725672.

The previous prime is 4945373. The next prime is 4945393. The reversal of 4945387 is 7835494.

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 4945387 - 2¹¹ = 4943339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4945307) 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, 798 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (646272).

Almost surely, 2^4945387 is an apocalyptic number.

4945387 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4945387 is a deficient number, since it is larger than the sum of its proper divisors (224789).

4945387 is a wasteful number, since it uses less digits than its factorization.

4945387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537.

The product of its digits is 120960, while the sum is 40.

The square root of 4945387 is about 2223.8226098320. The cubic root of 4945387 is about 170.3727346407.

The spelling of 4945387 in words is "four million, nine hundred forty-five thousand, three hundred eighty-seven".