2700813 has 16 divisors (see below), whose sum is σ = 3764736. Its totient is φ = 1720320.

The previous prime is 2700811. The next prime is 2700823. The reversal of 2700813 is 3180072.

It is not a de Polignac number, because 2700813 - 2¹ = 2700811 is a prime.

2700813 is a modest number, since divided by 813 gives 27 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2700813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2700811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10381 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (235296).

2^2700813 is an apocalyptic number.

It is an amenable number.

2700813 is a deficient number, since it is larger than the sum of its proper divisors (1063923).

2700813 is a wasteful number, since it uses less digits than its factorization.

2700813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2700813 is about 1643.4150419173. The cubic root of 2700813 is about 139.2616399455.

Adding to 2700813 its reverse (3180072), we get a palindrome (5880885).

The spelling of 2700813 in words is "two million, seven hundred thousand, eight hundred thirteen".