2782713 has 8 divisors (see below), whose sum is σ = 3928608. Its totient is φ = 1745984.

The previous prime is 2782709. The next prime is 2782723. The reversal of 2782713 is 3172872.

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 2782713 - 2² = 2782709 is a prime.

2782713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2782723) 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, 27231 + ... + 27332.

It is an arithmetic number, because the mean of its divisors is an integer number (491076).

2^2782713 is an apocalyptic number.

It is an amenable number.

2782713 is a deficient number, since it is larger than the sum of its proper divisors (1145895).

2782713 is a wasteful number, since it uses less digits than its factorization.

2782713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54583.

The product of its digits is 4704, while the sum is 30.

The square root of 2782713 is about 1668.1465762936. The cubic root of 2782713 is about 140.6553121817.

The spelling of 2782713 in words is "two million, seven hundred eighty-two thousand, seven hundred thirteen".