3155248 has 10 divisors (see below), whose sum is σ = 6113324. Its totient is φ = 1577616.

The previous prime is 3155239. The next prime is 3155263. The reversal of 3155248 is 8425513.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98586 + ... + 98617.

Almost surely, 2^3155248 is an apocalyptic number.

It is an amenable number.

3155248 is a deficient number, since it is larger than the sum of its proper divisors (2958076).

3155248 is a wasteful number, since it uses less digits than its factorization.

3155248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197211 (or 197205 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 3155248 is about 1776.3017761630. The cubic root of 3155248 is about 146.6710834299.

It can be divided in two parts, 3155 and 248, that added together give a triangular number (3403 = T₈₂).

The spelling of 3155248 in words is "three million, one hundred fifty-five thousand, two hundred forty-eight".