2784472 has 32 divisors (see below), whose sum is σ = 5608800. Its totient is φ = 1292544.

The previous prime is 2784373. The next prime is 2784473. The reversal of 2784472 is 2744872.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2784473) 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, 6604 + ... + 7012.

It is an arithmetic number, because the mean of its divisors is an integer number (175275).

2^2784472 is an apocalyptic number.

It is an amenable number.

2784472 is an abundant number, since it is smaller than the sum of its proper divisors (2824328).

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

2784472 is a wasteful number, since it uses less digits than its factorization.

2784472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 471 counting only the distinct ones).

The product of its digits is 25088, while the sum is 34.

The square root of 2784472 is about 1668.6737248486. The cubic root of 2784472 is about 140.6849428073.

The spelling of 2784472 in words is "two million, seven hundred eighty-four thousand, four hundred seventy-two".