2056015 has 16 divisors (see below), whose sum is σ = 2717568. Its totient is φ = 1483776.

The previous prime is 2056007. The next prime is 2056069. The reversal of 2056015 is 5106502.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2056015 - 2³ = 2056007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2055983 and 2056001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2719 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (169848).

2^2056015 is an apocalyptic number.

2056015 is a deficient number, since it is larger than the sum of its proper divisors (661553).

2056015 is a wasteful number, since it uses less digits than its factorization.

2056015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2056015 is about 1433.8810968836. The cubic root of 2056015 is about 127.1575328284.

The spelling of 2056015 in words is "two million, fifty-six thousand, fifteen".