6342659 has 4 divisors (see below), whose sum is σ = 6497400. Its totient is φ = 6187920.

The previous prime is 6342647. The next prime is 6342667. The reversal of 6342659 is 9562436.

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 6342659 - 2¹⁶ = 6277123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6341659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77309 + ... + 77390.

It is an arithmetic number, because the mean of its divisors is an integer number (1624350).

Almost surely, 2^6342659 is an apocalyptic number.

6342659 is a deficient number, since it is larger than the sum of its proper divisors (154741).

6342659 is a wasteful number, since it uses less digits than its factorization.

6342659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154740.

The product of its digits is 38880, while the sum is 35.

The square root of 6342659 is about 2518.4636189550. The cubic root of 6342659 is about 185.1074029376.

The spelling of 6342659 in words is "six million, three hundred forty-two thousand, six hundred fifty-nine".