2056538 has 8 divisors (see below), whose sum is σ = 3365280. Its totient is φ = 934780.

The previous prime is 2056517. The next prime is 2056547. The reversal of 2056538 is 8356502.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2056538.

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, 46718 + ... + 46761.

It is an arithmetic number, because the mean of its divisors is an integer number (420660).

2^2056538 is an apocalyptic number.

2056538 is a deficient number, since it is larger than the sum of its proper divisors (1308742).

2056538 is a wasteful number, since it uses less digits than its factorization.

2056538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93492.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2056538 is about 1434.0634574523. The cubic root of 2056538 is about 127.1683138379.

The spelling of 2056538 in words is "two million, fifty-six thousand, five hundred thirty-eight".