4191456 has 24 divisors (see below), whose sum is σ = 11002824. Its totient is φ = 1397120.

The previous prime is 4191443. The next prime is 4191461. The reversal of 4191456 is 6541914.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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, 21735 + ... + 21926.

It is an arithmetic number, because the mean of its divisors is an integer number (458451).

Almost surely, 2^4191456 is an apocalyptic number.

It is an amenable number.

4191456 is an abundant number, since it is smaller than the sum of its proper divisors (6811368).

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

4191456 is a wasteful number, since it uses less digits than its factorization.

4191456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43674 (or 43666 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 4191456 is about 2047.3045694278. The cubic root of 4191456 is about 161.2333845027.

The spelling of 4191456 in words is "four million, one hundred ninety-one thousand, four hundred fifty-six".