2206453 has 2 divisors, whose sum is σ = 2206454. Its totient is φ = 2206452.

The previous prime is 2206441. The next prime is 2206469. The reversal of 2206453 is 3546022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1912689 + 293764 = 1383^2 + 542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2206453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103226 + 1103227.

It is an arithmetic number, because the mean of its divisors is an integer number (1103227).

2^2206453 is an apocalyptic number.

It is an amenable number.

2206453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206453 is an equidigital number, since it uses as much as digits as its factorization.

2206453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2206453 is about 1485.4134104686. The cubic root of 2206453 is about 130.1861829301.

The spelling of 2206453 in words is "two million, two hundred six thousand, four hundred fifty-three".