2782498 has 8 divisors (see below), whose sum is σ = 4308480. Its totient is φ = 1346340.

The previous prime is 2782489. The next prime is 2782501. The reversal of 2782498 is 8942872.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2782498.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22378 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (538560).

2^2782498 is an apocalyptic number.

2782498 is a deficient number, since it is larger than the sum of its proper divisors (1525982).

2782498 is a wasteful number, since it uses less digits than its factorization.

2782498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44912.

The product of its digits is 64512, while the sum is 40.

The square root of 2782498 is about 1668.0821322705. The cubic root of 2782498 is about 140.6516896173.

The spelling of 2782498 in words is "two million, seven hundred eighty-two thousand, four hundred ninety-eight".