3524749 has 4 divisors (see below), whose sum is σ = 3534336. Its totient is φ = 3515164.

The previous prime is 3524737. The next prime is 3524767. The reversal of 3524749 is 9474253.

3524749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 9474253 = 17 ⋅557309.

It is a cyclic number.

It is not a de Polignac number, because 3524749 - 2⁷ = 3524621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4219 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (883584).

Almost surely, 2^3524749 is an apocalyptic number.

It is an amenable number.

3524749 is a deficient number, since it is larger than the sum of its proper divisors (9587).

3524749 is an equidigital number, since it uses as much as digits as its factorization.

3524749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9586.

The product of its digits is 30240, while the sum is 34.

The square root of 3524749 is about 1877.4314900949. The cubic root of 3524749 is about 152.1864776174.

The spelling of 3524749 in words is "three million, five hundred twenty-four thousand, seven hundred forty-nine".