3578481 has 12 divisors (see below), whose sum is σ = 5195008. Its totient is φ = 2373624.

The previous prime is 3578473. The next prime is 3578539. The reversal of 3578481 is 1848753.

3578481 is a `hidden beast` number, since 3 + 578 + 4 + 81 = 666.

It is not a de Polignac number, because 3578481 - 2³ = 3578473 is a prime.

It is a super-2 number, since 2×3578481² = 25611052534722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3578461) 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, 1116 + ... + 2898.

Almost surely, 2^3578481 is an apocalyptic number.

It is an amenable number.

3578481 is a deficient number, since it is larger than the sum of its proper divisors (1616527).

3578481 is a wasteful number, since it uses less digits than its factorization.

3578481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2009 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3578481 is about 1891.6873420309. The cubic root of 3578481 is about 152.9559016829.

The spelling of 3578481 in words is "three million, five hundred seventy-eight thousand, four hundred eighty-one".