2763813 has 8 divisors (see below), whose sum is σ = 3968608. Its totient is φ = 1700784.

The previous prime is 2763811. The next prime is 2763823. The reversal of 2763813 is 3183672.

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

It is not a de Polignac number, because 2763813 - 2¹ = 2763811 is a prime.

It is a super-3 number, since 3×2763813³ = 63335502493501226391, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2763811) 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, 35395 + ... + 35472.

It is an arithmetic number, because the mean of its divisors is an integer number (496076).

2^2763813 is an apocalyptic number.

It is an amenable number.

2763813 is a deficient number, since it is larger than the sum of its proper divisors (1204795).

2763813 is a wasteful number, since it uses less digits than its factorization.

2763813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70883.

The product of its digits is 6048, while the sum is 30.

The square root of 2763813 is about 1662.4719546507. The cubic root of 2763813 is about 140.3361480257.

The spelling of 2763813 in words is "two million, seven hundred sixty-three thousand, eight hundred thirteen".