6734157 has 4 divisors (see below), whose sum is σ = 8978880. Its totient is φ = 4489436.

The previous prime is 6734149. The next prime is 6734173. The reversal of 6734157 is 7514376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6734157 - 2³ = 6734149 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6734257) 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, 1122357 + ... + 1122362.

It is an arithmetic number, because the mean of its divisors is an integer number (2244720).

Almost surely, 2^6734157 is an apocalyptic number.

It is an amenable number.

6734157 is a deficient number, since it is larger than the sum of its proper divisors (2244723).

6734157 is a wasteful number, since it uses less digits than its factorization.

6734157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244722.

The product of its digits is 17640, while the sum is 33.

The square root of 6734157 is about 2595.0254334014. The cubic root of 6734157 is about 188.8401829181.

The spelling of 6734157 in words is "six million, seven hundred thirty-four thousand, one hundred fifty-seven".