4155248 has 20 divisors (see below), whose sum is σ = 8269560. Its totient is φ = 2021184.

The previous prime is 4155247. The next prime is 4155251. The reversal of 4155248 is 8425514.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 4155248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155247) 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, 2918 + ... + 4101.

It is an arithmetic number, because the mean of its divisors is an integer number (413478).

Almost surely, 2^4155248 is an apocalyptic number.

It is an amenable number.

4155248 is a deficient number, since it is larger than the sum of its proper divisors (4114312).

4155248 is a wasteful number, since it uses less digits than its factorization.

4155248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064 (or 7058 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 4155248 is about 2038.4425427272. The cubic root of 4155248 is about 160.7677682648.

The spelling of 4155248 in words is "four million, one hundred fifty-five thousand, two hundred forty-eight".