2782422 has 12 divisors (see below), whose sum is σ = 6028620. Its totient is φ = 927468.

The previous prime is 2782421. The next prime is 2782469. The reversal of 2782422 is 2242872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77272 + ... + 77307.

It is an arithmetic number, because the mean of its divisors is an integer number (502385).

2^2782422 is an apocalyptic number.

2782422 is an abundant number, since it is smaller than the sum of its proper divisors (3246198).

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

2782422 is a wasteful number, since it uses less digits than its factorization.

2782422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154587 (or 154584 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 2782422 is about 1668.0593514621. The cubic root of 2782422 is about 140.6504090383.

The spelling of 2782422 in words is "two million, seven hundred eighty-two thousand, four hundred twenty-two".