2056755 has 8 divisors (see below), whose sum is σ = 3290832. Its totient is φ = 1096928.

The previous prime is 2056753. The next prime is 2056759. The reversal of 2056755 is 5576502.

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

It is a cyclic number.

It is not a de Polignac number, because 2056755 - 2¹ = 2056753 is a prime.

It is a super-2 number, since 2×2056755² = 8460482260050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2056751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68544 + ... + 68573.

It is an arithmetic number, because the mean of its divisors is an integer number (411354).

2^2056755 is an apocalyptic number.

2056755 is a deficient number, since it is larger than the sum of its proper divisors (1234077).

2056755 is a wasteful number, since it uses less digits than its factorization.

2056755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137125.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 2056755 is about 1434.1391145910. The cubic root of 2056755 is about 127.1727864927.

The spelling of 2056755 in words is "two million, fifty-six thousand, seven hundred fifty-five".