4994865 has 24 divisors (see below), whose sum is σ = 8980608. Its totient is φ = 2663280.

The previous prime is 4994851. The next prime is 4994897. The reversal of 4994865 is 5684994.

It is a happy number.

It is not a de Polignac number, because 4994865 - 2¹⁹ = 4470577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4994865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841 + ... + 3270.

It is an arithmetic number, because the mean of its divisors is an integer number (374192).

Almost surely, 2^4994865 is an apocalyptic number.

4994865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4994865 is a deficient number, since it is larger than the sum of its proper divisors (3985743).

4994865 is an equidigital number, since it uses as much as digits as its factorization.

4994865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4119 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4994865 is about 2234.9194616361. The cubic root of 4994865 is about 170.9390364401.

The spelling of 4994865 in words is "four million, nine hundred ninety-four thousand, eight hundred sixty-five".