2784534 has 8 divisors (see below), whose sum is σ = 5569080. Its totient is φ = 928176.

The previous prime is 2784533. The next prime is 2784539. The reversal of 2784534 is 4354872.

It is a sphenic number, since it is the product of 3 distinct primes.

2784534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2784495 and 2784504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2784533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232039 + ... + 232050.

It is an arithmetic number, because the mean of its divisors is an integer number (696135).

2^2784534 is an apocalyptic number.

2784534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2784534 is a wasteful number, since it uses less digits than its factorization.

2784534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464094.

The product of its digits is 26880, while the sum is 33.

The square root of 2784534 is about 1668.6923023733. The cubic root of 2784534 is about 140.6859869791.

The spelling of 2784534 in words is "two million, seven hundred eighty-four thousand, five hundred thirty-four".