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4996669 = 10945841

4996669 has 4 divisors (see below), whose sum is σ = 5042620. Its totient is φ = 4950720.

The previous prime is 4996637. The next prime is 4996679. The reversal of 4996669 is 9666994.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3404025 + 1592644 = 1845^2 + 1262^2 .

It is a cyclic number.

It is not a de Polignac number, because 4996669 - 25 = 4996637 is a prime.

It is a super-2 number, since 2×49966692 = 49933402191122, which contains 22 as substring.

It is a Duffinian number.

4996669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4996609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22812 + ... + 23029.

It is an arithmetic number, because the mean of its divisors is an integer number (1260655).

Almost surely, 24996669 is an apocalyptic number.

It is an amenable number.

4996669 is a deficient number, since it is larger than the sum of its proper divisors (45951).

4996669 is a wasteful number, since it uses less digits than its factorization.

4996669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45950.

The product of its digits is 629856, while the sum is 49.

The square root of 4996669 is about 2235.3230191630. The cubic root of 4996669 is about 170.9596133662.

It can be divided in two parts, 4996 and 669, that added together give a palindrome (5665).

The spelling of 4996669 in words is "four million, nine hundred ninety-six thousand, six hundred sixty-nine".

Divisors: 1 109 45841 4996669