2707642 has 16 divisors (see below), whose sum is σ = 4737600. Its totient is φ = 1160124.

The previous prime is 2707619. The next prime is 2707651. The reversal of 2707642 is 2467072.

It is a self number, because there is not a number n which added to its sum of digits gives 2707642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288 + ... + 2659.

It is an arithmetic number, because the mean of its divisors is an integer number (296100).

2^2707642 is an apocalyptic number.

2707642 is a deficient number, since it is larger than the sum of its proper divisors (2029958).

2707642 is an equidigital number, since it uses as much as digits as its factorization.

2707642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 3956 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2707642 is about 1645.4914159606. The cubic root of 2707642 is about 139.3789154121.

The spelling of 2707642 in words is "two million, seven hundred seven thousand, six hundred forty-two".