2782488 has 32 divisors (see below), whose sum is σ = 7004160. Its totient is φ = 921120.

The previous prime is 2782469. The next prime is 2782489. The reversal of 2782488 is 8842872.

2782488 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782489) 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, 4281 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

2^2782488 is an apocalyptic number.

It is an amenable number.

2782488 is an abundant number, since it is smaller than the sum of its proper divisors (4221672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2782488 is a wasteful number, since it uses less digits than its factorization.

2782488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 803 counting only the distinct ones).

The product of its digits is 57344, while the sum is 39.

The square root of 2782488 is about 1668.0791348135. The cubic root of 2782488 is about 140.6515211214.

The spelling of 2782488 in words is "two million, seven hundred eighty-two thousand, four hundred eighty-eight".