3524005 has 4 divisors (see below), whose sum is σ = 4228812. Its totient is φ = 2819200.

The previous prime is 3523997. The next prime is 3524029. The reversal of 3524005 is 5004253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5004253 = 199 ⋅25147.

It can be written as a sum of positive squares in 2 ways, for example, as 1046529 + 2477476 = 1023^2 + 1574^2 .

It is not a de Polignac number, because 3524005 - 2³ = 3523997 is a prime.

It is a super-2 number, since 2×3524005² = 24837222480050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352396 + ... + 352405.

It is an arithmetic number, because the mean of its divisors is an integer number (1057203).

Almost surely, 2^3524005 is an apocalyptic number.

It is an amenable number.

3524005 is a deficient number, since it is larger than the sum of its proper divisors (704807).

3524005 is an equidigital number, since it uses as much as digits as its factorization.

3524005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704806.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 3524005 is about 1877.2333365887. The cubic root of 3524005 is about 152.1757690812.

Adding to 3524005 its reverse (5004253), we get a palindrome (8528258).

The spelling of 3524005 in words is "three million, five hundred twenty-four thousand, five".