6199481 has 4 divisors (see below), whose sum is σ = 6260964. Its totient is φ = 6138000.

The previous prime is 6199469. The next prime is 6199483. The reversal of 6199481 is 1849916.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3031081 + 3168400 = 1741^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 6199481 - 2¹⁰ = 6198457 is a prime.

It is a super-2 number, since 2×6199481² = 76867129338722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6199483) 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 3 ways as a sum of consecutive naturals, for example, 30590 + ... + 30791.

It is an arithmetic number, because the mean of its divisors is an integer number (1565241).

Almost surely, 2^6199481 is an apocalyptic number.

It is an amenable number.

6199481 is a deficient number, since it is larger than the sum of its proper divisors (61483).

6199481 is a wasteful number, since it uses less digits than its factorization.

6199481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61482.

The product of its digits is 15552, while the sum is 38.

The square root of 6199481 is about 2489.8756997087. The cubic root of 6199481 is about 183.7039287831.

The spelling of 6199481 in words is "six million, one hundred ninety-nine thousand, four hundred eighty-one".