4999635 has 12 divisors (see below), whose sum is σ = 8666112. Its totient is φ = 2666448.

The previous prime is 4999633. The next prime is 4999637. The reversal of 4999635 is 5369994.

It is a happy number.

4999635 is a `hidden beast` number, since 4 + 9 + 9 + 9 + 635 = 666.

It is an interprime number because it is at equal distance from previous prime (4999633) and next prime (4999637).

It is not a de Polignac number, because 4999635 - 2¹ = 4999633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 111103 = 4999635 / (4 + 9 + 9 + 9 + 6 + 3 + 5).

It is not an unprimeable number, because it can be changed into a prime (4999633) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 55507 + ... + 55596.

It is an arithmetic number, because the mean of its divisors is an integer number (722176).

Almost surely, 2^4999635 is an apocalyptic number.

4999635 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4999635 is a deficient number, since it is larger than the sum of its proper divisors (3666477).

4999635 is a wasteful number, since it uses less digits than its factorization.

4999635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111114 (or 111111 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 4999635 is about 2235.9863595291. The cubic root of 4999635 is about 170.9934336249.

The spelling of 4999635 in words is "four million, nine hundred ninety-nine thousand, six hundred thirty-five".