2248470 has 96 divisors (see below), whose sum is σ = 6918912. Its totient is φ = 495936.

The previous prime is 2248469. The next prime is 2248489. The reversal of 2248470 is 748422.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27049 + ... + 27131.

It is an arithmetic number, because the mean of its divisors is an integer number (72072).

2^2248470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3459456).

2248470 is an abundant number, since it is smaller than the sum of its proper divisors (4670442).

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

2248470 is a wasteful number, since it uses less digits than its factorization.

2248470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 143 counting only the distinct ones).

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

The square root of 2248470 is about 1499.4899132705. The cubic root of 2248470 is about 131.0073612397.

The spelling of 2248470 in words is "two million, two hundred forty-eight thousand, four hundred seventy".