4155124 has 12 divisors (see below), whose sum is σ = 7309764. Its totient is φ = 2066624.

The previous prime is 4155121. The next prime is 4155161. The reversal of 4155124 is 4215514.

It can be written as a sum of positive squares in 2 ways, for example, as 3312400 + 842724 = 1820^2 + 918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4155095 and 4155104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155121) 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, 1849 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (609147).

Almost surely, 2^4155124 is an apocalyptic number.

It is an amenable number.

4155124 is a deficient number, since it is larger than the sum of its proper divisors (3154640).

4155124 is a wasteful number, since it uses less digits than its factorization.

4155124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474 (or 5472 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 4155124 is about 2038.4121271225. The cubic root of 4155124 is about 160.7661690500.

The spelling of 4155124 in words is "four million, one hundred fifty-five thousand, one hundred twenty-four".