2440366 has 16 divisors (see below), whose sum is σ = 3781008. Its totient is φ = 1180800.

The previous prime is 2440363. The next prime is 2440387. The reversal of 2440366 is 6630442.

2440366 is a modest number, since divided by 366 gives 244 as remainder.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2440366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440363) 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, 10006 + ... + 10246.

It is an arithmetic number, because the mean of its divisors is an integer number (236313).

2^2440366 is an apocalyptic number.

2440366 is a deficient number, since it is larger than the sum of its proper divisors (1340642).

2440366 is a wasteful number, since it uses less digits than its factorization.

2440366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2440366 is about 1562.1670845335. The cubic root of 2440366 is about 134.6330409243.

The spelling of 2440366 in words is "two million, four hundred forty thousand, three hundred sixty-six".