6111428 has 6 divisors (see below), whose sum is σ = 10695006. Its totient is φ = 3055712.

The previous prime is 6111403. The next prime is 6111437. The reversal of 6111428 is 8241116.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 2079364 = 2008^2 + 1442^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763925 + ... + 763932.

It is an arithmetic number, because the mean of its divisors is an integer number (1782501).

Almost surely, 2^6111428 is an apocalyptic number.

It is an amenable number.

6111428 is a deficient number, since it is larger than the sum of its proper divisors (4583578).

6111428 is a wasteful number, since it uses less digits than its factorization.

6111428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527861 (or 1527859 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 6111428 is about 2472.1302554679. The cubic root of 6111428 is about 182.8300451615.

The spelling of 6111428 in words is "six million, one hundred eleven thousand, four hundred twenty-eight".