2700705 has 48 divisors (see below), whose sum is σ = 5304960. Its totient is φ = 1148928.

The previous prime is 2700647. The next prime is 2700707. The reversal of 2700705 is 5070072.

It is not a de Polignac number, because 2700705 - 2⁸ = 2700449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2700707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30301 + ... + 30389.

It is an arithmetic number, because the mean of its divisors is an integer number (110520).

2^2700705 is an apocalyptic number.

It is an amenable number.

2700705 is a deficient number, since it is larger than the sum of its proper divisors (2604255).

2700705 is a wasteful number, since it uses less digits than its factorization.

2700705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 2700705 is about 1643.3821831820. The cubic root of 2700705 is about 139.2597836578.

Adding to 2700705 its reverse (5070072), we get a palindrome (7770777).

The spelling of 2700705 in words is "two million, seven hundred thousand, seven hundred five".