6222549 has 16 divisors (see below), whose sum is σ = 8670080. Its totient is φ = 3965760.

The previous prime is 6222533. The next prime is 6222551. The reversal of 6222549 is 9452226.

It is not a de Polignac number, because 6222549 - 2⁴ = 6222533 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222049) 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, 6312 + ... + 7230.

It is an arithmetic number, because the mean of its divisors is an integer number (541880).

Almost surely, 2^6222549 is an apocalyptic number.

It is an amenable number.

6222549 is a deficient number, since it is larger than the sum of its proper divisors (2447531).

6222549 is a wasteful number, since it uses less digits than its factorization.

6222549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its digits is 8640, while the sum is 30.

The square root of 6222549 is about 2494.5037582654. The cubic root of 6222549 is about 183.9314982087.

The spelling of 6222549 in words is "six million, two hundred twenty-two thousand, five hundred forty-nine".