4155236 has 24 divisors (see below), whose sum is σ = 7612920. Its totient is φ = 1981952.

The previous prime is 4155197. The next prime is 4155247. The reversal of 4155236 is 6325514.

4155236 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 4000000 = 394^2 + 2000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12950 + ... + 13266.

It is an arithmetic number, because the mean of its divisors is an integer number (317205).

Almost surely, 2^4155236 is an apocalyptic number.

It is an amenable number.

4155236 is a deficient number, since it is larger than the sum of its proper divisors (3457684).

4155236 is a wasteful number, since it uses less digits than its factorization.

4155236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 461 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 4155236 is about 2038.4395993014. The cubic root of 4155236 is about 160.7676135034.

It can be divided in two parts, 4 and 155236, that multiplied together give a square (620944 = 788²).

The spelling of 4155236 in words is "four million, one hundred fifty-five thousand, two hundred thirty-six".