2784572 has 18 divisors (see below), whose sum is σ = 5668992. Its totient is φ = 1193304.

The previous prime is 2784571. The next prime is 2784581. The reversal of 2784572 is 2754872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2784571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6908 + ... + 7299.

It is an arithmetic number, because the mean of its divisors is an integer number (314944).

2^2784572 is an apocalyptic number.

It is an amenable number.

2784572 is an abundant number, since it is smaller than the sum of its proper divisors (2884420).

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

2784572 is a wasteful number, since it uses less digits than its factorization.

2784572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14225 (or 14216 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 2784572 is about 1668.7036884960. The cubic root of 2784572 is about 140.6866269478.

The spelling of 2784572 in words is "two million, seven hundred eighty-four thousand, five hundred seventy-two".