2248724 has 6 divisors (see below), whose sum is σ = 3935274. Its totient is φ = 1124360.

The previous prime is 2248723. The next prime is 2248739. The reversal of 2248724 is 4278422.

It can be written as a sum of positive squares in only one way, i.e., 2016400 + 232324 = 1420^2 + 482^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2248723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281087 + ... + 281094.

It is an arithmetic number, because the mean of its divisors is an integer number (655879).

2^2248724 is an apocalyptic number.

It is an amenable number.

2248724 is a deficient number, since it is larger than the sum of its proper divisors (1686550).

2248724 is a wasteful number, since it uses less digits than its factorization.

2248724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562185 (or 562183 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 2248724 is about 1499.5746063467. The cubic root of 2248724 is about 131.0122941670.

The spelling of 2248724 in words is "two million, two hundred forty-eight thousand, seven hundred twenty-four".