5605706 has 4 divisors (see below), whose sum is σ = 8408562. Its totient is φ = 2802852.

The previous prime is 5605697. The next prime is 5605709. The reversal of 5605706 is 6075065.

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., 5313025 + 292681 = 2305^2 + 541^2 .

It is not an unprimeable number, because it can be changed into a prime (5605709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1401425 + ... + 1401428.

Almost surely, 2^5605706 is an apocalyptic number.

5605706 is a deficient number, since it is larger than the sum of its proper divisors (2802856).

5605706 is a wasteful number, since it uses less digits than its factorization.

5605706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802855.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 5605706 is about 2367.6372188323. The cubic root of 5605706 is about 177.6410939253.

The spelling of 5605706 in words is "five million, six hundred five thousand, seven hundred six".