4945399 has 8 divisors (see below), whose sum is σ = 5281920. Its totient is φ = 4620000.

The previous prime is 4945397. The next prime is 4945411. The reversal of 4945399 is 9935494.

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 4945399 - 2¹ = 4945397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945393) 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, 1852 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (660240).

Almost surely, 2^4945399 is an apocalyptic number.

4945399 is a deficient number, since it is larger than the sum of its proper divisors (336521).

4945399 is a wasteful number, since it uses less digits than its factorization.

4945399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561.

The product of its digits is 174960, while the sum is 43.

The square root of 4945399 is about 2223.8253078873. The cubic root of 4945399 is about 170.3728724439.

The spelling of 4945399 in words is "four million, nine hundred forty-five thousand, three hundred ninety-nine".