2366440 has 32 divisors (see below), whose sum is σ = 5410080. Its totient is φ = 931392.

The previous prime is 2366423. The next prime is 2366443. The reversal of 2366440 is 446632.

It is not an unprimeable number, because it can be changed into a prime (2366443) 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, 2239 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (169065).

2^2366440 is an apocalyptic number.

2366440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2366440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2705040).

2366440 is an abundant number, since it is smaller than the sum of its proper divisors (3043640).

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

2366440 is a wasteful number, since it uses less digits than its factorization.

2366440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 957 counting only the distinct ones).

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

The square root of 2366440 is about 1538.3237630616. The cubic root of 2366440 is about 133.2595981198.

The spelling of 2366440 in words is "two million, three hundred sixty-six thousand, four hundred forty".