3157248 has 36 divisors (see below), whose sum is σ = 8404928. Its totient is φ = 1052160.

The previous prime is 3157243. The next prime is 3157277. The reversal of 3157248 is 8427513.

3157248 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157243) 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, 1288 + ... + 2823.

Almost surely, 2^3157248 is an apocalyptic number.

It is an amenable number.

3157248 is an abundant number, since it is smaller than the sum of its proper divisors (5247680).

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

3157248 is an equidigital number, since it uses as much as digits as its factorization.

3157248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130 (or 4116 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3157248 is about 1776.8646543842. The cubic root of 3157248 is about 146.7020667534.

The spelling of 3157248 in words is "three million, one hundred fifty-seven thousand, two hundred forty-eight".