6349019 has 4 divisors (see below), whose sum is σ = 6362544. Its totient is φ = 6335496.

The previous prime is 6349009. The next prime is 6349037. The reversal of 6349019 is 9109436.

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

It is a cyclic number.

It is not a de Polignac number, because 6349019 - 2⁴ = 6349003 is a prime.

It is a super-2 number, since 2×6349019² = 80620084524722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6349009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6032 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (1590636).

Almost surely, 2^6349019 is an apocalyptic number.

6349019 is a deficient number, since it is larger than the sum of its proper divisors (13525).

6349019 is a wasteful number, since it uses less digits than its factorization.

6349019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13524.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 6349019 is about 2519.7259771650. The cubic root of 6349019 is about 185.1692534329.

The spelling of 6349019 in words is "six million, three hundred forty-nine thousand, nineteen".