6443454 has 8 divisors (see below), whose sum is σ = 12886920. Its totient is φ = 2147816.

The previous prime is 6443447. The next prime is 6443461. The reversal of 6443454 is 4543446.

It is an interprime number because it is at equal distance from previous prime (6443447) and next prime (6443461).

It is a sphenic number, since it is the product of 3 distinct primes.

6443454 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536949 + ... + 536960.

It is an arithmetic number, because the mean of its divisors is an integer number (1610865).

Almost surely, 2^6443454 is an apocalyptic number.

6443454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6443454 is a wasteful number, since it uses less digits than its factorization.

6443454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073914.

The product of its digits is 23040, while the sum is 30.

The square root of 6443454 is about 2538.3959502016. The cubic root of 6443454 is about 186.0828050777.

The spelling of 6443454 in words is "six million, four hundred forty-three thousand, four hundred fifty-four".