6206491 has 16 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 5703264.

The previous prime is 6206461. The next prime is 6206503. The reversal of 6206491 is 1946026.

It is a cyclic number.

It is not a de Polignac number, because 6206491 - 2¹³ = 6198299 is a prime.

It is a Duffinian number.

6206491 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6206461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74736 + ... + 74818.

It is an arithmetic number, because the mean of its divisors is an integer number (421344).

Almost surely, 2^6206491 is an apocalyptic number.

6206491 is a deficient number, since it is larger than the sum of its proper divisors (535013).

6206491 is a wasteful number, since it uses less digits than its factorization.

6206491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6206491 is about 2491.2830027919. The cubic root of 6206491 is about 183.7731431507.

The spelling of 6206491 in words is "six million, two hundred six thousand, four hundred ninety-one".