2248770 has 16 divisors (see below), whose sum is σ = 5397120. Its totient is φ = 599664.

The previous prime is 2248769. The next prime is 2248781. The reversal of 2248770 is 778422.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 74959 = 2248770 / (2 + 2 + 4 + 8 + 7 + 7 + 0).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 2²¹ + 4⁵ + 8⁵ + 7² + 7⁶ + 0 .

It is a Curzon 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, 37450 + ... + 37509.

It is an arithmetic number, because the mean of its divisors is an integer number (337320).

2^2248770 is an apocalyptic number.

2248770 is an abundant number, since it is smaller than the sum of its proper divisors (3148350).

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

2248770 is a wasteful number, since it uses less digits than its factorization.

2248770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74969.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 2248770 is about 1499.5899439513. The cubic root of 2248770 is about 131.0131874920.

The spelling of 2248770 in words is "two million, two hundred forty-eight thousand, seven hundred seventy".