6223453 has 4 divisors (see below), whose sum is σ = 6245728. Its totient is φ = 6201180.

The previous prime is 6223439. The next prime is 6223463. The reversal of 6223453 is 3543226.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3543226 = 2 ⋅1771613.

It is a cyclic number.

It is not a de Polignac number, because 6223453 - 2²¹ = 4126301 is a prime.

It is a d-powerful number, because it can be written as 6³ + 2¹⁰ + 2²⁰ + 3³ + 4² + 5⁸ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10713 + ... + 11278.

It is an arithmetic number, because the mean of its divisors is an integer number (1561432).

Almost surely, 2^6223453 is an apocalyptic number.

It is an amenable number.

6223453 is a deficient number, since it is larger than the sum of its proper divisors (22275).

6223453 is a wasteful number, since it uses less digits than its factorization.

6223453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22274.

The product of its digits is 4320, while the sum is 25.

The square root of 6223453 is about 2494.6849500488. The cubic root of 6223453 is about 183.9404048493.

Adding to 6223453 its reverse (3543226), we get a palindrome (9766679).

The spelling of 6223453 in words is "six million, two hundred twenty-three thousand, four hundred fifty-three".