2248704 has 78 divisors (see below), whose sum is σ = 6601946. Its totient is φ = 737280.

The previous prime is 2248703. The next prime is 2248723. The reversal of 2248704 is 4078422.

It can be written as a sum of positive squares in only one way, i.e., 1327104 + 921600 = 1152^2 + 960^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36834 + ... + 36894.

2^2248704 is an apocalyptic number.

2248704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3300973).

2248704 is an abundant number, since it is smaller than the sum of its proper divisors (4353242).

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

2248704 is an equidigital number, since it uses as much as digits as its factorization.

2248704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2248704 is about 1499.5679377741. The cubic root of 2248704 is about 131.0119057610.

The spelling of 2248704 in words is "two million, two hundred forty-eight thousand, seven hundred four".