2782396 has 6 divisors (see below), whose sum is σ = 4869200. Its totient is φ = 1391196.

The previous prime is 2782391. The next prime is 2782397. The reversal of 2782396 is 6932872.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347796 + ... + 347803.

2^2782396 is an apocalyptic number.

It is an amenable number.

2782396 is a deficient number, since it is larger than the sum of its proper divisors (2086804).

2782396 is a wasteful number, since it uses less digits than its factorization.

2782396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695603 (or 695601 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 2782396 is about 1668.0515579562. The cubic root of 2782396 is about 140.6499709401.

The spelling of 2782396 in words is "two million, seven hundred eighty-two thousand, three hundred ninety-six".