6147955 has 8 divisors (see below), whose sum is σ = 8048304. Its totient is φ = 4471200.

The previous prime is 6147949. The next prime is 6147959. The reversal of 6147955 is 5597416.

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

It is not a de Polignac number, because 6147955 - 2⁹ = 6147443 is a prime.

It is a super-3 number, since 3×6147955³ (a number of 21 digits) contains 333 as substring.

6147955 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147959) 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, 55836 + ... + 55945.

It is an arithmetic number, because the mean of its divisors is an integer number (1006038).

Almost surely, 2^6147955 is an apocalyptic number.

6147955 is a deficient number, since it is larger than the sum of its proper divisors (1900349).

6147955 is a wasteful number, since it uses less digits than its factorization.

6147955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111797.

The product of its digits is 37800, while the sum is 37.

The square root of 6147955 is about 2479.5070074513. The cubic root of 6147955 is about 183.1935702472.

The spelling of 6147955 in words is "six million, one hundred forty-seven thousand, nine hundred fifty-five".