6146478 has 24 divisors (see below), whose sum is σ = 14342328. Its totient is φ = 1891152.

The previous prime is 6146473. The next prime is 6146489. The reversal of 6146478 is 8746416.

6146478 is a `hidden beast` number, since 6 + 1 + 4 + 647 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6146473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12900 + ... + 13367.

It is an arithmetic number, because the mean of its divisors is an integer number (597597).

Almost surely, 2^6146478 is an apocalyptic number.

6146478 is an abundant number, since it is smaller than the sum of its proper divisors (8195850).

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

6146478 is a wasteful number, since it uses less digits than its factorization.

6146478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26288 (or 26285 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 6146478 is about 2479.2091480954. The cubic root of 6146478 is about 183.1788987792.

The spelling of 6146478 in words is "six million, one hundred forty-six thousand, four hundred seventy-eight".