6455451 has 4 divisors (see below), whose sum is σ = 8607272. Its totient is φ = 4303632.

The previous prime is 6455443. The next prime is 6455467. The reversal of 6455451 is 1545546.

6455451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6455451 - 2³ = 6455443 is a prime.

It is a super-2 number, since 2×6455451² = 83345695226802, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6455431) 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, 1075906 + ... + 1075911.

It is an arithmetic number, because the mean of its divisors is an integer number (2151818).

Almost surely, 2^6455451 is an apocalyptic number.

6455451 is a deficient number, since it is larger than the sum of its proper divisors (2151821).

6455451 is a wasteful number, since it uses less digits than its factorization.

6455451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151820.

The product of its digits is 12000, while the sum is 30.

The square root of 6455451 is about 2540.7579577756. The cubic root of 6455451 is about 186.1982220227.

It can be divided in two parts, 645545 and 1, that added together give a palindrome (645546).

The spelling of 6455451 in words is "six million, four hundred fifty-five thousand, four hundred fifty-one".