2783349 has 8 divisors (see below), whose sum is σ = 4123520. Its totient is φ = 1855548.

The previous prime is 2783323. The next prime is 2783353. The reversal of 2783349 is 9433872.

It is not a de Polignac number, because 2783349 - 2⁵ = 2783317 is a prime.

It is a Duffinian number.

2783349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51517 + ... + 51570.

It is an arithmetic number, because the mean of its divisors is an integer number (515440).

2^2783349 is an apocalyptic number.

It is an amenable number.

2783349 is a deficient number, since it is larger than the sum of its proper divisors (1340171).

2783349 is a wasteful number, since it uses less digits than its factorization.

2783349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103096 (or 103090 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2783349 is about 1668.3371961327. The cubic root of 2783349 is about 140.6660271403. Note that the first 3 decimals are identical.

The spelling of 2783349 in words is "two million, seven hundred eighty-three thousand, three hundred forty-nine".