2782363 has 8 divisors (see below), whose sum is σ = 2883440. Its totient is φ = 2682720.

The previous prime is 2782361. The next prime is 2782391. The reversal of 2782363 is 3632872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2782363 - 2¹ = 2782361 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 7⁶ + 8⁵ + 2²¹ + 3² + 6⁴ + 3¹² .

It is a Duffinian number.

2782363 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2782361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4873 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (360430).

2^2782363 is an apocalyptic number.

2782363 is a deficient number, since it is larger than the sum of its proper divisors (101077).

2782363 is a wasteful number, since it uses less digits than its factorization.

2782363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717.

The product of its digits is 12096, while the sum is 31.

The square root of 2782363 is about 1668.0416661463. The cubic root of 2782363 is about 140.6494148885.

The spelling of 2782363 in words is "two million, seven hundred eighty-two thousand, three hundred sixty-three".