2240010 has 24 divisors (see below), whose sum is σ = 5824260. Its totient is φ = 597312.

The previous prime is 2240003. The next prime is 2240023. The reversal of 2240010 is 100422.

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 393129 = 1359^2 + 627^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2239974 and 2240001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12355 + ... + 12534.

2^2240010 is an apocalyptic number.

2240010 is an abundant number, since it is smaller than the sum of its proper divisors (3584250).

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

2240010 is a wasteful number, since it uses less digits than its factorization.

2240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24902 (or 24899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2240010 is about 1496.6662954714. Note that the first 3 decimals coincide. The cubic root of 2240010 is about 130.8428471136.

Adding to 2240010 its reverse (100422), we get a palindrome (2340432).

The spelling of 2240010 in words is "two million, two hundred forty thousand, ten".