2256706 has 8 divisors (see below), whose sum is σ = 3563280. Its totient is φ = 1068948.

The previous prime is 2256703. The next prime is 2256713. The reversal of 2256706 is 6076522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2256703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29656 + ... + 29731.

It is an arithmetic number, because the mean of its divisors is an integer number (445410).

2^2256706 is an apocalyptic number.

2256706 is a deficient number, since it is larger than the sum of its proper divisors (1306574).

2256706 is a wasteful number, since it uses less digits than its factorization.

2256706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59408.

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

The square root of 2256706 is about 1502.2336702391. The cubic root of 2256706 is about 131.1671234920.

The spelling of 2256706 in words is "two million, two hundred fifty-six thousand, seven hundred six".