2297040 has 80 divisors (see below), whose sum is σ = 7553088. Its totient is φ = 575488.

The previous prime is 2297039. The next prime is 2297041. The reversal of 2297040 is 407922.

It is an interprime number because it is at equal distance from previous prime (2297039) and next prime (2297041).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2297040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297041) 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, 3799 + ... + 4361.

2^2297040 is an apocalyptic number.

2297040 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 2297040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3776544).

2297040 is an abundant number, since it is smaller than the sum of its proper divisors (5256048).

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

2297040 is a wasteful number, since it uses less digits than its factorization.

2297040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 2297040 is about 1515.5988915277. The cubic root of 2297040 is about 131.9439615208.

The spelling of 2297040 in words is "two million, two hundred ninety-seven thousand, forty".