2086513 has 8 divisors (see below), whose sum is σ = 2451456. Its totient is φ = 1750800.

The previous prime is 2086507. The next prime is 2086519. The reversal of 2086513 is 3156802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2086507) and next prime (2086519).

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 2086513 - 2⁵ = 2086481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086519) 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, 7153 + ... + 7438.

It is an arithmetic number, because the mean of its divisors is an integer number (306432).

2^2086513 is an apocalyptic number.

It is an amenable number.

2086513 is a deficient number, since it is larger than the sum of its proper divisors (364943).

2086513 is a wasteful number, since it uses less digits than its factorization.

2086513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14615.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2086513 is about 1444.4767218616. The cubic root of 2086513 is about 127.7831819320.

The spelling of 2086513 in words is "two million, eighty-six thousand, five hundred thirteen".