2400818 has 16 divisors (see below), whose sum is σ = 4139520. Its totient is φ = 1022976.

The previous prime is 2400817. The next prime is 2400833. The reversal of 2400818 is 8180042.

It is a junction number, because it is equal to n+sod(n) for n = 2400793 and 2400802.

It is not an unprimeable number, because it can be changed into a prime (2400817) 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, 2738 + ... + 3506.

It is an arithmetic number, because the mean of its divisors is an integer number (258720).

2^2400818 is an apocalyptic number.

2400818 is a deficient number, since it is larger than the sum of its proper divisors (1738702).

2400818 is a wasteful number, since it uses less digits than its factorization.

2400818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2400818 is about 1549.4573243559. The cubic root of 2400818 is about 133.9017992929.

The spelling of 2400818 in words is "two million, four hundred thousand, eight hundred eighteen".