4291578 has 24 divisors (see below), whose sum is σ = 9599616. Its totient is φ = 1384200.

The previous prime is 4291559. The next prime is 4291583. The reversal of 4291578 is 8751924.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3288 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (399984).

Almost surely, 2^4291578 is an apocalyptic number.

4291578 is an abundant number, since it is smaller than the sum of its proper divisors (5308038).

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

4291578 is a wasteful number, since it uses less digits than its factorization.

4291578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730 (or 7727 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 4291578 is about 2071.6124154870. The cubic root of 4291578 is about 162.5070987037.

The spelling of 4291578 in words is "four million, two hundred ninety-one thousand, five hundred seventy-eight".