2706562 has 4 divisors (see below), whose sum is σ = 4059846. Its totient is φ = 1353280.

The previous prime is 2706559. The next prime is 2706563. The reversal of 2706562 is 2656072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1585081 + 1121481 = 1259^2 + 1059^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2706562.

It is not an unprimeable number, because it can be changed into a prime (2706563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676639 + ... + 676642.

2^2706562 is an apocalyptic number.

2706562 is a deficient number, since it is larger than the sum of its proper divisors (1353284).

2706562 is a wasteful number, since it uses less digits than its factorization.

2706562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353283.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2706562 is about 1645.1632137876. The cubic root of 2706562 is about 139.3603815431.

The spelling of 2706562 in words is "two million, seven hundred six thousand, five hundred sixty-two".