3573537 has 8 divisors (see below), whose sum is σ = 5197920. Its totient is φ = 2165760.

The previous prime is 3573529. The next prime is 3573599. The reversal of 3573537 is 7353753.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3573537 - 2³ = 3573529 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 108289 = 3573537 / (3 + 5 + 7 + 3 + 5 + 3 + 7).

3573537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3573498 and 3573507.

It is not an unprimeable number, because it can be changed into a prime (3573517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54112 + ... + 54177.

It is an arithmetic number, because the mean of its divisors is an integer number (649740).

Almost surely, 2^3573537 is an apocalyptic number.

It is an amenable number.

3573537 is a deficient number, since it is larger than the sum of its proper divisors (1624383).

3573537 is a wasteful number, since it uses less digits than its factorization.

3573537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108303.

The product of its digits is 33075, while the sum is 33.

The square root of 3573537 is about 1890.3801205049. The cubic root of 3573537 is about 152.8854283447.

The spelling of 3573537 in words is "three million, five hundred seventy-three thousand, five hundred thirty-seven".