6677453 has 4 divisors (see below), whose sum is σ = 6907740. Its totient is φ = 6447168.

The previous prime is 6677423. The next prime is 6677459. The reversal of 6677453 is 3547766.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3547766 = 2 ⋅1773883.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 4609609 = 1438^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 6677453 - 2⁶ = 6677389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6677459) 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, 115100 + ... + 115157.

It is an arithmetic number, because the mean of its divisors is an integer number (1726935).

Almost surely, 2^6677453 is an apocalyptic number.

It is an amenable number.

6677453 is a deficient number, since it is larger than the sum of its proper divisors (230287).

6677453 is a wasteful number, since it uses less digits than its factorization.

6677453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230286.

The product of its digits is 105840, while the sum is 38.

The square root of 6677453 is about 2584.0768177436. The cubic root of 6677453 is about 188.3086543658.

The spelling of 6677453 in words is "six million, six hundred seventy-seven thousand, four hundred fifty-three".