3506837 has 4 divisors (see below), whose sum is σ = 3511200. Its totient is φ = 3502476.

The previous prime is 3506819. The next prime is 3506863. The reversal of 3506837 is 7386053.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3506837 - 2¹⁰ = 3505813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506137) 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, 587 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (877800).

Almost surely, 2^3506837 is an apocalyptic number.

It is an amenable number.

3506837 is a deficient number, since it is larger than the sum of its proper divisors (4363).

3506837 is a wasteful number, since it uses less digits than its factorization.

3506837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362.

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

The square root of 3506837 is about 1872.6550670105. The cubic root of 3506837 is about 151.9282469508.

The spelling of 3506837 in words is "three million, five hundred six thousand, eight hundred thirty-seven".