6453455 has 16 divisors (see below), whose sum is σ = 8558784. Its totient is φ = 4646400.

The previous prime is 6453451. The next prime is 6453463. The reversal of 6453455 is 5543546.

It is not a de Polignac number, because 6453455 - 2² = 6453451 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 (6453451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305 + ... + 3605.

It is an arithmetic number, because the mean of its divisors is an integer number (534924).

Almost surely, 2^6453455 is an apocalyptic number.

6453455 is a deficient number, since it is larger than the sum of its proper divisors (2105329).

6453455 is a wasteful number, since it uses less digits than its factorization.

6453455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346.

The product of its digits is 36000, while the sum is 32.

The square root of 6453455 is about 2540.3651312361. The cubic root of 6453455 is about 186.1790294591.

Subtracting from 6453455 its reverse (5543546), we obtain a palindrome (909909).

The spelling of 6453455 in words is "six million, four hundred fifty-three thousand, four hundred fifty-five".