4494836 has 6 divisors (see below), whose sum is σ = 7865970. Its totient is φ = 2247416.

The previous prime is 4494793. The next prime is 4494839. The reversal of 4494836 is 6384944.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 126736 = 2090^2 + 356^2 .

It is a d-powerful number, because it can be written as 4⁶ + 4⁷ + 9² + 4¹¹ + 8 + 3³ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 4494836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494839) 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 as a sum of consecutive naturals, namely, 561851 + ... + 561858.

It is an arithmetic number, because the mean of its divisors is an integer number (1310995).

Almost surely, 2^4494836 is an apocalyptic number.

It is an amenable number.

4494836 is a deficient number, since it is larger than the sum of its proper divisors (3371134).

4494836 is a wasteful number, since it uses less digits than its factorization.

4494836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123713 (or 1123711 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 4494836 is about 2120.1028276949. The cubic root of 4494836 is about 165.0331858564.

The spelling of 4494836 in words is "four million, four hundred ninety-four thousand, eight hundred thirty-six".