2819896 has 16 divisors (see below), whose sum is σ = 5367240. Its totient is φ = 1388640.

The previous prime is 2819867. The next prime is 2819899. The reversal of 2819896 is 6989182.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2819899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095 + ... + 3166.

2^2819896 is an apocalyptic number.

It is an amenable number.

2819896 is a deficient number, since it is larger than the sum of its proper divisors (2547344).

2819896 is a wasteful number, since it uses less digits than its factorization.

2819896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334 (or 5330 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 2819896 is about 1679.2545965398. The cubic root of 2819896 is about 141.2790276313.

The spelling of 2819896 in words is "two million, eight hundred nineteen thousand, eight hundred ninety-six".