2785494 has 16 divisors (see below), whose sum is σ = 5608368. Its totient is φ = 922272.

The previous prime is 2785487. The next prime is 2785511. The reversal of 2785494 is 4945872.

It is an alternating number because its digits alternate between even and odd.

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, 537 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (350523).

2^2785494 is an apocalyptic number.

2785494 is an abundant number, since it is smaller than the sum of its proper divisors (2822874).

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

2785494 is a wasteful number, since it uses less digits than its factorization.

2785494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119.

The product of its digits is 80640, while the sum is 39.

The square root of 2785494 is about 1668.9799279800. The cubic root of 2785494 is about 140.7021528235.

The spelling of 2785494 in words is "two million, seven hundred eighty-five thousand, four hundred ninety-four".