6156493 has 8 divisors (see below), whose sum is σ = 7109312. Its totient is φ = 5222016.

The previous prime is 6156487. The next prime is 6156509. The reversal of 6156493 is 3946516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6156493 - 2¹³ = 6148301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6156443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (888664).

Almost surely, 2^6156493 is an apocalyptic number.

It is an amenable number.

6156493 is a deficient number, since it is larger than the sum of its proper divisors (952819).

6156493 is an equidigital number, since it uses as much as digits as its factorization.

6156493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171.

The product of its digits is 19440, while the sum is 34.

The square root of 6156493 is about 2481.2281233293. The cubic root of 6156493 is about 183.2783346503.

The spelling of 6156493 in words is "six million, one hundred fifty-six thousand, four hundred ninety-three".