4155392 has 24 divisors (see below), whose sum is σ = 8312850. Its totient is φ = 2076672.

The previous prime is 4155367. The next prime is 4155401. The reversal of 4155392 is 2935514.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 1893376 = 1504^2 + 1376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034 + ... + 3062.

Almost surely, 2^4155392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4155392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4156425).

4155392 is an abundant number, since it is smaller than the sum of its proper divisors (4157458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4155392 is an equidigital number, since it uses as much as digits as its factorization.

4155392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2031 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 4155392 is about 2038.4778635050. The cubic root of 4155392 is about 160.7696253774.

The spelling of 4155392 in words is "four million, one hundred fifty-five thousand, three hundred ninety-two".