3527481 has 8 divisors (see below), whose sum is σ = 4713984. Its totient is φ = 2346320.

The previous prime is 3527479. The next prime is 3527497. The reversal of 3527481 is 1847253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3527481 - 2¹ = 3527479 is a prime.

It is a super-2 number, since 2×3527481² = 24886244410722, which contains 22 as substring.

It is a Curzon number.

3527481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3527411) 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 7 ways as a sum of consecutive naturals, for example, 616 + ... + 2726.

It is an arithmetic number, because the mean of its divisors is an integer number (589248).

Almost surely, 2^3527481 is an apocalyptic number.

It is an amenable number.

3527481 is a deficient number, since it is larger than the sum of its proper divisors (1186503).

3527481 is a wasteful number, since it uses less digits than its factorization.

3527481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

The product of its digits is 6720, while the sum is 30.

The square root of 3527481 is about 1878.1589389612. The cubic root of 3527481 is about 152.2257869018.

The spelling of 3527481 in words is "three million, five hundred twenty-seven thousand, four hundred eighty-one".