2366840 has 64 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 793728.

The previous prime is 2366831. The next prime is 2366843. The reversal of 2366840 is 486632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2366843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22067 + ... + 22173.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2^2366840 is an apocalyptic number.

2366840 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 2366840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110400).

2366840 is an abundant number, since it is smaller than the sum of its proper divisors (3853960).

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

2366840 is a wasteful number, since it uses less digits than its factorization.

2366840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2366840 is about 1538.4537692112. The cubic root of 2366840 is about 133.2671059989.

The spelling of 2366840 in words is "two million, three hundred sixty-six thousand, eight hundred forty".