2806726 has 8 divisors (see below), whose sum is σ = 4533984. Its totient is φ = 1295400.

The previous prime is 2806711. The next prime is 2806757. The reversal of 2806726 is 6276082.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53950 + ... + 54001.

It is an arithmetic number, because the mean of its divisors is an integer number (566748).

2^2806726 is an apocalyptic number.

2806726 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2806726 is a deficient number, since it is larger than the sum of its proper divisors (1727258).

2806726 is a wasteful number, since it uses less digits than its factorization.

2806726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107966.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2806726 is about 1675.3286244794. The cubic root of 2806726 is about 141.0587418505.

The spelling of 2806726 in words is "two million, eight hundred six thousand, seven hundred twenty-six".