6419099 has 4 divisors (see below), whose sum is σ = 6447360. Its totient is φ = 6390840.

The previous prime is 6419087. The next prime is 6419107. The reversal of 6419099 is 9909146.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6419099 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6419009) 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, 13787 + ... + 14244.

It is an arithmetic number, because the mean of its divisors is an integer number (1611840).

Almost surely, 2^6419099 is an apocalyptic number.

6419099 is a deficient number, since it is larger than the sum of its proper divisors (28261).

6419099 is a wasteful number, since it uses less digits than its factorization.

6419099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28260.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 6419099 is about 2533.5940874576. The cubic root of 6419099 is about 185.8480568188.

The spelling of 6419099 in words is "six million, four hundred nineteen thousand, ninety-nine".