2207340 has 36 divisors (see below), whose sum is σ = 6696144. Its totient is φ = 588576.

The previous prime is 2207329. The next prime is 2207347. The reversal of 2207340 is 437022.

It is a happy number.

2207340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (2207347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5952 + ... + 6311.

It is an arithmetic number, because the mean of its divisors is an integer number (186004).

2^2207340 is an apocalyptic number.

2207340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2207340 is an abundant number, since it is smaller than the sum of its proper divisors (4488804).

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

2207340 is a wasteful number, since it uses less digits than its factorization.

2207340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278 (or 12273 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2207340 is about 1485.7119505476. The cubic root of 2207340 is about 130.2036256574.

The spelling of 2207340 in words is "two million, two hundred seven thousand, three hundred forty".