6155428 has 24 divisors (see below), whose sum is σ = 11509344. Its totient is φ = 2870400.

The previous prime is 6155423. The next prime is 6155437. The reversal of 6155428 is 8245516.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6155428.

It is not an unprimeable number, because it can be changed into a prime (6155423) 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 7 ways as a sum of consecutive naturals, for example, 8563 + ... + 9253.

It is an arithmetic number, because the mean of its divisors is an integer number (479556).

Almost surely, 2^6155428 is an apocalyptic number.

6155428 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6155428 is a deficient number, since it is larger than the sum of its proper divisors (5353916).

6155428 is a wasteful number, since it uses less digits than its factorization.

6155428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 841 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 6155428 is about 2481.0135025832. The cubic root of 6155428 is about 183.2677657175.

The spelling of 6155428 in words is "six million, one hundred fifty-five thousand, four hundred twenty-eight".