2056135 has 8 divisors (see below), whose sum is σ = 2514240. Its totient is φ = 1613664.

The previous prime is 2056111. The next prime is 2056139. The reversal of 2056135 is 5316502.

It is a happy number.

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 2056135 - 2⁷ = 2056007 is a prime.

It is a super-2 number, since 2×2056135² = 8455382276450, which contains 22 as substring.

2056135 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056139) 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, 3615 + ... + 4144.

It is an arithmetic number, because the mean of its divisors is an integer number (314280).

2^2056135 is an apocalyptic number.

2056135 is a deficient number, since it is larger than the sum of its proper divisors (458105).

2056135 is an equidigital number, since it uses as much as digits as its factorization.

2056135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2056135 is about 1433.9229407468. The cubic root of 2056135 is about 127.1600066442.

The spelling of 2056135 in words is "two million, fifty-six thousand, one hundred thirty-five".