3529723 has 4 divisors (see below), whose sum is σ = 3543408. Its totient is φ = 3516040.

The previous prime is 3529703. The next prime is 3529759. The reversal of 3529723 is 3279253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3279253 = 571 ⋅5743.

It is a cyclic number.

It is not a de Polignac number, because 3529723 - 2¹⁷ = 3398651 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3³ + 5⁷ + 2¹⁹ + 9⁴ + 7⁷ + 2²¹ + 3³ .

It is a Duffinian number.

3529723 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3529703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6448 + ... + 6973.

It is an arithmetic number, because the mean of its divisors is an integer number (885852).

Almost surely, 2^3529723 is an apocalyptic number.

3529723 is a deficient number, since it is larger than the sum of its proper divisors (13685).

3529723 is a wasteful number, since it uses less digits than its factorization.

3529723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684.

The product of its digits is 11340, while the sum is 31.

The square root of 3529723 is about 1878.7557052475. The cubic root of 3529723 is about 152.2580306789.

The spelling of 3529723 in words is "three million, five hundred twenty-nine thousand, seven hundred twenty-three".