6147904 has 28 divisors (see below), whose sum is σ = 13943584. Its totient is φ = 2634624.

The previous prime is 6147881. The next prime is 6147917. The reversal of 6147904 is 4097416.

It is a tau number, because it is divible by the number of its divisors (28).

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, 6414 + ... + 7309.

Almost surely, 2^6147904 is an apocalyptic number.

6147904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6147904 is an abundant number, since it is smaller than the sum of its proper divisors (7795680).

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

6147904 is a wasteful number, since it uses less digits than its factorization.

6147904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13742 (or 13732 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 6147904 is about 2479.4967231275. The cubic root of 6147904 is about 183.1930636886.

The spelling of 6147904 in words is "six million, one hundred forty-seven thousand, nine hundred four".