2240590 has 16 divisors (see below), whose sum is σ = 4399920. Its totient is φ = 814720.

The previous prime is 2240573. The next prime is 2240593. The reversal of 2240590 is 950422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10075 + ... + 10294.

It is an arithmetic number, because the mean of its divisors is an integer number (274995).

2^2240590 is an apocalyptic number.

2240590 is a deficient number, since it is larger than the sum of its proper divisors (2159330).

2240590 is a wasteful number, since it uses less digits than its factorization.

2240590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20387.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2240590 is about 1496.8600468982. The cubic root of 2240590 is about 130.8541390725.

The spelling of 2240590 in words is "two million, two hundred forty thousand, five hundred ninety".