2905248 has 48 divisors (see below), whose sum is σ = 7783776. Its totient is φ = 948480.

The previous prime is 2905241. The next prime is 2905267. The reversal of 2905248 is 8425092.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2905241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (162162).

2^2905248 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 2905248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891888).

2905248 is an abundant number, since it is smaller than the sum of its proper divisors (4878528).

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

2905248 is a wasteful number, since it uses less digits than its factorization.

2905248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2905248 is about 1704.4788059697. The cubic root of 2905248 is about 142.6902844218.

The spelling of 2905248 in words is "two million, nine hundred five thousand, two hundred forty-eight".