3529724 has 12 divisors (see below), whose sum is σ = 6738648. Its totient is φ = 1604400.

The previous prime is 3529703. The next prime is 3529759. The reversal of 3529724 is 4279253.

It is a happy 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, 40067 + ... + 40154.

It is an arithmetic number, because the mean of its divisors is an integer number (561554).

Almost surely, 2^3529724 is an apocalyptic number.

It is an amenable number.

3529724 is a deficient number, since it is larger than the sum of its proper divisors (3208924).

3529724 is a wasteful number, since it uses less digits than its factorization.

3529724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80236 (or 80234 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 3529724 is about 1878.7559713811. The cubic root of 3529724 is about 152.2580450576.

The spelling of 3529724 in words is "three million, five hundred twenty-nine thousand, seven hundred twenty-four".