2782038 has 16 divisors (see below), whose sum is σ = 6359040. Its totient is φ = 794856.

The previous prime is 2782019. The next prime is 2782049. The reversal of 2782038 is 8302872.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2781996 and 2782014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33078 + ... + 33161.

It is an arithmetic number, because the mean of its divisors is an integer number (397440).

2^2782038 is an apocalyptic number.

2782038 is an abundant number, since it is smaller than the sum of its proper divisors (3577002).

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

2782038 is a wasteful number, since it uses less digits than its factorization.

2782038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66251.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 2782038 is about 1667.9442436724. The cubic root of 2782038 is about 140.6439383877.

The spelling of 2782038 in words is "two million, seven hundred eighty-two thousand, thirty-eight".