2264040 has 96 divisors (see below), whose sum is σ = 7768800. Its totient is φ = 570240.

The previous prime is 2264027. The next prime is 2264057. The reversal of 2264040 is 404622.

2264040 is a `hidden beast` number, since 22 + 640 + 4 + 0 = 666.

2264040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6675 + ... + 7005.

It is an arithmetic number, because the mean of its divisors is an integer number (80925).

2^2264040 is an apocalyptic number.

2264040 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 2264040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3884400).

2264040 is an abundant number, since it is smaller than the sum of its proper divisors (5504760).

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

2264040 is a wasteful number, since it uses less digits than its factorization.

2264040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2264040 is about 1504.6727218900. The cubic root of 2264040 is about 131.3090618538.

Adding to 2264040 its reverse (404622), we get a palindrome (2668662).

The spelling of 2264040 in words is "two million, two hundred sixty-four thousand, forty".