3498529 has 4 divisors (see below), whose sum is σ = 3506580. Its totient is φ = 3490480.

The previous prime is 3498503. The next prime is 3498557. The reversal of 3498529 is 9258943.

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: 9258943 = 2237 ⋅4139.

It can be written as a sum of positive squares in 2 ways, for example, as 429025 + 3069504 = 655^2 + 1752^2 .

It is a cyclic number.

It is not a de Polignac number, because 3498529 - 2¹³ = 3490337 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3498491 and 3498500.

It is not an unprimeable number, because it can be changed into a prime (3498559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334 + ... + 4255.

It is an arithmetic number, because the mean of its divisors is an integer number (876645).

Almost surely, 2^3498529 is an apocalyptic number.

It is an amenable number.

3498529 is a deficient number, since it is larger than the sum of its proper divisors (8051).

3498529 is an equidigital number, since it uses as much as digits as its factorization.

3498529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050.

The product of its digits is 77760, while the sum is 40.

The square root of 3498529 is about 1870.4355107835. The cubic root of 3498529 is about 151.8081750304.

The spelling of 3498529 in words is "three million, four hundred ninety-eight thousand, five hundred twenty-nine".