2294440 has 32 divisors (see below), whose sum is σ = 5436000. Its totient is φ = 869184.

The previous prime is 2294431. The next prime is 2294449. The reversal of 2294440 is 444922.

It is an interprime number because it is at equal distance from previous prime (2294431) and next prime (2294449).

It is not an unprimeable number, because it can be changed into a prime (2294449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750 + ... + 2269.

It is an arithmetic number, because the mean of its divisors is an integer number (169875).

2^2294440 is an apocalyptic number.

2294440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2294440 is an abundant number, since it is smaller than the sum of its proper divisors (3141560).

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

2294440 is a wasteful number, since it uses less digits than its factorization.

2294440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049 (or 3045 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2294440 is about 1514.7409019367. The cubic root of 2294440 is about 131.8941606444.

The spelling of 2294440 in words is "two million, two hundred ninety-four thousand, four hundred forty".