3149048 has 32 divisors (see below), whose sum is σ = 6881760. Its totient is φ = 1322880.

The previous prime is 3149009. The next prime is 3149051. The reversal of 3149048 is 8409413.

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

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3149048.

It is a congruent number.

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, 2438 + ... + 3498.

It is an arithmetic number, because the mean of its divisors is an integer number (215055).

Almost surely, 2^3149048 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 3149048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3440880).

3149048 is an abundant number, since it is smaller than the sum of its proper divisors (3732712).

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

3149048 is a wasteful number, since it uses less digits than its factorization.

3149048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3149048 is about 1774.5557190463. Note that the first 3 decimals coincide. The cubic root of 3149048 is about 146.5749518428.

The spelling of 3149048 in words is "three million, one hundred forty-nine thousand, forty-eight".