6453478 has 16 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 3068296.

The previous prime is 6453467. The next prime is 6453493. The reversal of 6453478 is 8743546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10701 + ... + 11287.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^6453478 is an apocalyptic number.

6453478 is a deficient number, since it is larger than the sum of its proper divisors (3707162).

6453478 is a wasteful number, since it uses less digits than its factorization.

6453478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its digits is 80640, while the sum is 37.

The square root of 6453478 is about 2540.3696581403. The cubic root of 6453478 is about 186.1792506384.

The spelling of 6453478 in words is "six million, four hundred fifty-three thousand, four hundred seventy-eight".