2058717 has 16 divisors (see below), whose sum is σ = 2987712. Its totient is φ = 1255680.

The previous prime is 2058713. The next prime is 2058737. The reversal of 2058717 is 7178502.

It is a happy number.

It is not a de Polignac number, because 2058717 - 2² = 2058713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342 + ... + 2432.

It is an arithmetic number, because the mean of its divisors is an integer number (186732).

2^2058717 is an apocalyptic number.

It is an amenable number.

2058717 is a deficient number, since it is larger than the sum of its proper divisors (928995).

2058717 is a wasteful number, since it uses less digits than its factorization.

2058717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 2058717 is about 1434.8229855979. The cubic root of 2058717 is about 127.2132116138.

It can be divided in two parts, 2058 and 717, that added together give a triangular number (2775 = T₇₄).

The spelling of 2058717 in words is "two million, fifty-eight thousand, seven hundred seventeen".