2707985 has 16 divisors (see below), whose sum is σ = 3792000. Its totient is φ = 1855728.

The previous prime is 2707979. The next prime is 2707987. The reversal of 2707985 is 5897072.

It is not a de Polignac number, because 2707985 - 2⁶ = 2707921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2707987) 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, 926 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (237000).

2^2707985 is an apocalyptic number.

It is an amenable number.

2707985 is a deficient number, since it is larger than the sum of its proper divisors (1084015).

2707985 is an equidigital number, since it uses as much as digits as its factorization.

2707985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 2707985 is about 1645.5956368440. The cubic root of 2707985 is about 139.3848006005.

The spelling of 2707985 in words is "two million, seven hundred seven thousand, nine hundred eighty-five".