2240770 has 48 divisors (see below), whose sum is σ = 4986360. Its totient is φ = 720384.

The previous prime is 2240759. The next prime is 2240779. The reversal of 2240770 is 770422.

It can be written as a sum of positive squares in 4 ways, for example, as 1570009 + 670761 = 1253^2 + 819^2 .

It is not an unprimeable number, because it can be changed into a prime (2240779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8196 + ... + 8464.

2^2240770 is an apocalyptic number.

2240770 is an abundant number, since it is smaller than the sum of its proper divisors (2745590).

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

2240770 is a wasteful number, since it uses less digits than its factorization.

2240770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 2240770 is about 1496.9201715522. The cubic root of 2240770 is about 130.8576430772.

The spelling of 2240770 in words is "two million, two hundred forty thousand, seven hundred seventy".