6147429 has 4 divisors (see below), whose sum is σ = 8196576. Its totient is φ = 4098284.

The previous prime is 6147419. The next prime is 6147443. The reversal of 6147429 is 9247416.

It is a happy number.

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 6147429 - 2¹⁶ = 6081893 is a prime.

It is a D-number.

6147429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6147429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024569 + ... + 1024574.

It is an arithmetic number, because the mean of its divisors is an integer number (2049144).

Almost surely, 2^6147429 is an apocalyptic number.

It is an amenable number.

6147429 is a deficient number, since it is larger than the sum of its proper divisors (2049147).

6147429 is a wasteful number, since it uses less digits than its factorization.

6147429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049146.

The product of its digits is 12096, while the sum is 33.

The square root of 6147429 is about 2479.4009357101. The cubic root of 6147429 is about 183.1883456066.

The spelling of 6147429 in words is "six million, one hundred forty-seven thousand, four hundred twenty-nine".