3529742 has 4 divisors (see below), whose sum is σ = 5294616. Its totient is φ = 1764870.

The previous prime is 3529703. The next prime is 3529759. The reversal of 3529742 is 2479253.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 3⁸ + 5⁷ + 2¹⁹ + 9 + 7⁷ + 4³ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 3529699 and 3529708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 882434 + ... + 882437.

It is an arithmetic number, because the mean of its divisors is an integer number (1323654).

Almost surely, 2^3529742 is an apocalyptic number.

3529742 is a deficient number, since it is larger than the sum of its proper divisors (1764874).

3529742 is a wasteful number, since it uses less digits than its factorization.

3529742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764873.

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

The square root of 3529742 is about 1878.7607617789. The cubic root of 3529742 is about 152.2583038729.

The spelling of 3529742 in words is "three million, five hundred twenty-nine thousand, seven hundred forty-two".