6742819 has 16 divisors (see below), whose sum is σ = 7348320. Its totient is φ = 6173440.

The previous prime is 6742817. The next prime is 6742859. The reversal of 6742819 is 9182476.

It is not a de Polignac number, because 6742819 - 2¹ = 6742817 is a prime.

It is a super-2 number, since 2×6742819² = 90931216133522, 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 (6742817) 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, 62964 + ... + 63070.

It is an arithmetic number, because the mean of its divisors is an integer number (459270).

Almost surely, 2^6742819 is an apocalyptic number.

6742819 is a deficient number, since it is larger than the sum of its proper divisors (605501).

6742819 is a wasteful number, since it uses less digits than its factorization.

6742819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its digits is 24192, while the sum is 37.

The square root of 6742819 is about 2596.6938595067. The cubic root of 6742819 is about 188.9211152372.

The spelling of 6742819 in words is "six million, seven hundred forty-two thousand, eight hundred nineteen".