2868436 has 6 divisors (see below), whose sum is σ = 5019770. Its totient is φ = 1434216.

The previous prime is 2868421. The next prime is 2868443. The reversal of 2868436 is 6348682.

2868436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 244036 = 1620^2 + 494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2868395 and 2868404.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 358551 + ... + 358558.

2^2868436 is an apocalyptic number.

It is an amenable number.

2868436 is a deficient number, since it is larger than the sum of its proper divisors (2151334).

2868436 is a wasteful number, since it uses less digits than its factorization.

2868436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717113 (or 717111 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 2868436 is about 1693.6457717008. The cubic root of 2868436 is about 142.0850512105.

The spelling of 2868436 in words is "two million, eight hundred sixty-eight thousand, four hundred thirty-six".