3529481 has 4 divisors (see below), whose sum is σ = 3579264. Its totient is φ = 3479700.

The previous prime is 3529451. The next prime is 3529499. The reversal of 3529481 is 1849253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1849253 = 7 ⋅264179.

It is a cyclic number.

It is not a de Polignac number, because 3529481 - 2⁶ = 3529417 is a prime.

It is a super-2 number, since 2×3529481² = 24914472258722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3529441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24785 + ... + 24926.

It is an arithmetic number, because the mean of its divisors is an integer number (894816).

Almost surely, 2^3529481 is an apocalyptic number.

It is an amenable number.

3529481 is a deficient number, since it is larger than the sum of its proper divisors (49783).

3529481 is an equidigital number, since it uses as much as digits as its factorization.

3529481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49782.

The product of its digits is 8640, while the sum is 32.

The square root of 3529481 is about 1878.6912998148. The cubic root of 3529481 is about 152.2545509644.

The spelling of 3529481 in words is "three million, five hundred twenty-nine thousand, four hundred eighty-one".