2296040 has 32 divisors (see below), whose sum is σ = 5256360. Its totient is φ = 902400.

The previous prime is 2296039. The next prime is 2296057. The reversal of 2296040 is 406922.

It can be written as a sum of positive squares in 4 ways, for example, as 1331716 + 964324 = 1154^2 + 982^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2295997 and 2296015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970 + ... + 2910.

2^2296040 is an apocalyptic number.

2296040 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 2296040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2628180).

2296040 is an abundant number, since it is smaller than the sum of its proper divisors (2960320).

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

2296040 is a wasteful number, since it uses less digits than its factorization.

2296040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2296040 is about 1515.2689530245. The cubic root of 2296040 is about 131.9248117870.

The spelling of 2296040 in words is "two million, two hundred ninety-six thousand, forty".