3537829 has 4 divisors (see below), whose sum is σ = 3633484. Its totient is φ = 3442176.

The previous prime is 3537827. The next prime is 3537841. The reversal of 3537829 is 9287353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9287353 = 193 ⋅48121.

It can be written as a sum of positive squares in 2 ways, for example, as 2024929 + 1512900 = 1423^2 + 1230^2 .

It is a cyclic number.

It is not a de Polignac number, because 3537829 - 2¹ = 3537827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 95617 = 3537829 / (3 + 5 + 3 + 7 + 8 + 2 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3537823) 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, 47772 + ... + 47845.

It is an arithmetic number, because the mean of its divisors is an integer number (908371).

Almost surely, 2^3537829 is an apocalyptic number.

It is an amenable number.

3537829 is a deficient number, since it is larger than the sum of its proper divisors (95655).

3537829 is an equidigital number, since it uses as much as digits as its factorization.

3537829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95654.

The product of its digits is 45360, while the sum is 37.

The square root of 3537829 is about 1880.9117469993. The cubic root of 3537829 is about 152.3744949660.

The spelling of 3537829 in words is "three million, five hundred thirty-seven thousand, eight hundred twenty-nine".