2240453 has 8 divisors (see below), whose sum is σ = 2419200. Its totient is φ = 2068528.

The previous prime is 2240449. The next prime is 2240471. The reversal of 2240453 is 3540422.

2240453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2240453 - 2² = 2240449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243453) 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 7 ways as a sum of consecutive naturals, for example, 1013 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

2^2240453 is an apocalyptic number.

2240453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2240453 is a deficient number, since it is larger than the sum of its proper divisors (178747).

2240453 is a wasteful number, since it uses less digits than its factorization.

2240453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2240453 is about 1496.8142837373. The cubic root of 2240453 is about 130.8514720097.

Adding to 2240453 its reverse (3540422), we get a palindrome (5780875).

The spelling of 2240453 in words is "two million, two hundred forty thousand, four hundred fifty-three".