4046836 has 12 divisors (see below), whose sum is σ = 7110180. Its totient is φ = 2015360.

The previous prime is 4046821. The next prime is 4046849. The reversal of 4046836 is 6386404.

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 3132900 = 956^2 + 1770^2 .

It is a super-2 number, since 2×4046836² = 32753763221792, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4046798 and 4046807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (592515).

Almost surely, 2^4046836 is an apocalyptic number.

It is an amenable number.

4046836 is a deficient number, since it is larger than the sum of its proper divisors (3063344).

4046836 is a wasteful number, since it uses less digits than its factorization.

4046836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4046836 is about 2011.6749240372. The cubic root of 4046836 is about 159.3572652828.

It can be divided in two parts, 40468 and 36, that added together give a palindrome (40504).

The spelling of 4046836 in words is "four million, forty-six thousand, eight hundred thirty-six".