3575481 has 24 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 1884960.

The previous prime is 3575471. The next prime is 3575483. The reversal of 3575481 is 1845753.

It is not a de Polignac number, because 3575481 - 2⁵ = 3575449 is a prime.

It is a super-2 number, since 2×3575481² = 25568128762722, which contains 22 as substring.

It is a Curzon number.

3575481 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3575483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 976 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

Almost surely, 2^3575481 is an apocalyptic number.

It is an amenable number.

3575481 is a deficient number, since it is larger than the sum of its proper divisors (2399943).

3575481 is a wasteful number, since it uses less digits than its factorization.

3575481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1894 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 3575481 is about 1890.8942328962. The cubic root of 3575481 is about 152.9131464846.

The spelling of 3575481 in words is "three million, five hundred seventy-five thousand, four hundred eighty-one".