2784998 has 8 divisors (see below), whose sum is σ = 4214808. Its totient is φ = 1380064.

The previous prime is 2784997. The next prime is 2785019. The reversal of 2784998 is 8994872.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2784997) 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, 5936 + ... + 6387.

It is an arithmetic number, because the mean of its divisors is an integer number (526851).

2^2784998 is an apocalyptic number.

2784998 is a deficient number, since it is larger than the sum of its proper divisors (1429810).

2784998 is a wasteful number, since it uses less digits than its factorization.

2784998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12438.

The product of its digits is 290304, while the sum is 47.

The square root of 2784998 is about 1668.8313276062. The cubic root of 2784998 is about 140.6938009344.

The spelling of 2784998 in words is "two million, seven hundred eighty-four thousand, nine hundred ninety-eight".