6340151 has 4 divisors (see below), whose sum is σ = 6544704. Its totient is φ = 6135600.

The previous prime is 6340127. The next prime is 6340189. The reversal of 6340151 is 1510436.

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 6340151 - 2¹⁴ = 6323767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348151) 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, 102230 + ... + 102291.

It is an arithmetic number, because the mean of its divisors is an integer number (1636176).

Almost surely, 2^6340151 is an apocalyptic number.

6340151 is a deficient number, since it is larger than the sum of its proper divisors (204553).

6340151 is a wasteful number, since it uses less digits than its factorization.

6340151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204552.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 6340151 is about 2517.9656471048. The cubic root of 6340151 is about 185.0830014697.

Adding to 6340151 its reverse (1510436), we get a palindrome (7850587).

The spelling of 6340151 in words is "six million, three hundred forty thousand, one hundred fifty-one".