2056718 has 8 divisors (see below), whose sum is σ = 3143448. Its totient is φ = 1008904.

The previous prime is 2056697. The next prime is 2056727. The reversal of 2056718 is 8176502.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9596 + ... + 9807.

It is an arithmetic number, because the mean of its divisors is an integer number (392931).

2^2056718 is an apocalyptic number.

2056718 is a deficient number, since it is larger than the sum of its proper divisors (1086730).

2056718 is a wasteful number, since it uses less digits than its factorization.

2056718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19458.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2056718 is about 1434.1262148082. The cubic root of 2056718 is about 127.1720238964.

The spelling of 2056718 in words is "two million, fifty-six thousand, seven hundred eighteen".